Home / 996,687.20-1,495,030.80-597,122.30

Finding the Fourth Proportional to 996,687.20, 1,495,030.80 and 597,122.30

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Solution

The fourth proportional to 996,687.20, 1,495,030.80 and 597,122.30 is: 895,683.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,687.20 : 1,495,030.80 = 597,122.30 : x
  2. Step 2: Convert to fraction form
    996,687.20/1,495,030.80 = 597,122.30/x
  3. Step 3: Cross multiply
    996,687.20x = 1,495,030.80 × 597,122.30
  4. Step 4: Simplify right side
    996,687.20x = 892,716,229,866.84
  5. Step 5: Solve for x
    x = 892,716,229,866.84/996,687.20
  6. Step 6: Final answer
    x = 895,683.45

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Double scale
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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.