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Finding the Fourth Proportional to 750,470.74, 1,035,650.27 and 406,306.87

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Solution

The fourth proportional to 750,470.74, 1,035,650.27 and 406,306.87 is: 560,703.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    750,470.74 : 1,035,650.27 = 406,306.87 : x
  2. Step 2: Convert to fraction form
    750,470.74/1,035,650.27 = 406,306.87/x
  3. Step 3: Cross multiply
    750,470.74x = 1,035,650.27 × 406,306.87
  4. Step 4: Simplify right side
    750,470.74x = 420,791,818,045.00
  5. Step 5: Solve for x
    x = 420,791,818,045.00/750,470.74
  6. Step 6: Final answer
    x = 560,703.83

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