Home / 996,902.20-1,495,353.32-248,948.20

Finding the Fourth Proportional to 996,902.20, 1,495,353.32 and 248,948.20

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Solution

The fourth proportional to 996,902.20, 1,495,353.32 and 248,948.20 is: 373,422.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,902.20 : 1,495,353.32 = 248,948.20 : x
  2. Step 2: Convert to fraction form
    996,902.20/1,495,353.32 = 248,948.20/x
  3. Step 3: Cross multiply
    996,902.20x = 1,495,353.32 × 248,948.20
  4. Step 4: Simplify right side
    996,902.20x = 372,265,517,378.02
  5. Step 5: Solve for x
    x = 372,265,517,378.02/996,902.20
  6. Step 6: Final answer
    x = 373,422.30

Related Problems

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Half scale
Find fourth proportional to 1,993,804.40, 2,990,706.64 and 497,896.40
Double scale
Find fourth proportional to 996,903.20, 1,495,354.82 and 248,949.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.