Home / 754,757.47-1,041,572.08-410,600.91

Finding the Fourth Proportional to 754,757.47, 1,041,572.08 and 410,600.91

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Solution

The fourth proportional to 754,757.47, 1,041,572.08 and 410,600.91 is: 566,632.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,757.47 : 1,041,572.08 = 410,600.91 : x
  2. Step 2: Convert to fraction form
    754,757.47/1,041,572.08 = 410,600.91/x
  3. Step 3: Cross multiply
    754,757.47x = 1,041,572.08 × 410,600.91
  4. Step 4: Simplify right side
    754,757.47x = 427,670,443,878.59
  5. Step 5: Solve for x
    x = 427,670,443,878.59/754,757.47
  6. Step 6: Final answer
    x = 566,632.94

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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.