Home / 922,163.55-1,272,583.22-514,265.85

Finding the Fourth Proportional to 922,163.55, 1,272,583.22 and 514,265.85

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Solution

The fourth proportional to 922,163.55, 1,272,583.22 and 514,265.85 is: 709,685.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,163.55 : 1,272,583.22 = 514,265.85 : x
  2. Step 2: Convert to fraction form
    922,163.55/1,272,583.22 = 514,265.85/x
  3. Step 3: Cross multiply
    922,163.55x = 1,272,583.22 × 514,265.85
  4. Step 4: Simplify right side
    922,163.55x = 654,446,092,614.70
  5. Step 5: Solve for x
    x = 654,446,092,614.70/922,163.55
  6. Step 6: Final answer
    x = 709,685.49

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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.