Home / 1,775,711.70-2,663,592.12-577,640.28

Finding the Fourth Proportional to 1,775,711.70, 2,663,592.12 and 577,640.28

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Solution

The fourth proportional to 1,775,711.70, 2,663,592.12 and 577,640.28 is: 866,468.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,711.70 : 2,663,592.12 = 577,640.28 : x
  2. Step 2: Convert to fraction form
    1,775,711.70/2,663,592.12 = 577,640.28/x
  3. Step 3: Cross multiply
    1,775,711.70x = 2,663,592.12 × 577,640.28
  4. Step 4: Simplify right side
    1,775,711.70x = 1,538,598,098,002.59
  5. Step 5: Solve for x
    x = 1,538,598,098,002.59/1,775,711.70
  6. Step 6: Final answer
    x = 866,468.41

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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.