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Finding the Fourth Proportional to 614,435.43, 922,071.11 and 377,053.59

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Solution

The fourth proportional to 614,435.43, 922,071.11 and 377,053.59 is: 565,836.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,435.43 : 922,071.11 = 377,053.59 : x
  2. Step 2: Convert to fraction form
    614,435.43/922,071.11 = 377,053.59/x
  3. Step 3: Cross multiply
    614,435.43x = 922,071.11 × 377,053.59
  4. Step 4: Simplify right side
    614,435.43x = 347,670,220,375.52
  5. Step 5: Solve for x
    x = 347,670,220,375.52/614,435.43
  6. Step 6: Final answer
    x = 565,836.87

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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.