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Finding the Fourth Proportional to 614,724.30, 922,777.65 and 475,101.90

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Solution

The fourth proportional to 614,724.30, 922,777.65 and 475,101.90 is: 713,187.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,724.30 : 922,777.65 = 475,101.90 : x
  2. Step 2: Convert to fraction form
    614,724.30/922,777.65 = 475,101.90/x
  3. Step 3: Cross multiply
    614,724.30x = 922,777.65 × 475,101.90
  4. Step 4: Simplify right side
    614,724.30x = 438,413,414,792.54
  5. Step 5: Solve for x
    x = 438,413,414,792.54/614,724.30
  6. Step 6: Final answer
    x = 713,187.06

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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.