Home / 996,686.40-1,495,029.60-365,518.20

Finding the Fourth Proportional to 996,686.40, 1,495,029.60 and 365,518.20

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Solution

The fourth proportional to 996,686.40, 1,495,029.60 and 365,518.20 is: 548,277.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,686.40 : 1,495,029.60 = 365,518.20 : x
  2. Step 2: Convert to fraction form
    996,686.40/1,495,029.60 = 365,518.20/x
  3. Step 3: Cross multiply
    996,686.40x = 1,495,029.60 × 365,518.20
  4. Step 4: Simplify right side
    996,686.40x = 546,460,528,338.72
  5. Step 5: Solve for x
    x = 546,460,528,338.72/996,686.40
  6. Step 6: Final answer
    x = 548,277.30

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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.