Home / 747,169.76-1,031,180.28-416,059.04

Finding the Fourth Proportional to 747,169.76, 1,031,180.28 and 416,059.04

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Solution

The fourth proportional to 747,169.76, 1,031,180.28 and 416,059.04 is: 574,209.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    747,169.76 : 1,031,180.28 = 416,059.04 : x
  2. Step 2: Convert to fraction form
    747,169.76/1,031,180.28 = 416,059.04/x
  3. Step 3: Cross multiply
    747,169.76x = 1,031,180.28 × 416,059.04
  4. Step 4: Simplify right side
    747,169.76x = 429,031,877,363.73
  5. Step 5: Solve for x
    x = 429,031,877,363.73/747,169.76
  6. Step 6: Final answer
    x = 574,209.37

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.