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Finding the Fourth Proportional to 610,470.30, 913,113.45 and 547,743.90

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Solution

The fourth proportional to 610,470.30, 913,113.45 and 547,743.90 is: 819,290.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,470.30 : 913,113.45 = 547,743.90 : x
  2. Step 2: Convert to fraction form
    610,470.30/913,113.45 = 547,743.90/x
  3. Step 3: Cross multiply
    610,470.30x = 913,113.45 × 547,743.90
  4. Step 4: Simplify right side
    610,470.30x = 500,152,322,245.46
  5. Step 5: Solve for x
    x = 500,152,322,245.46/610,470.30
  6. Step 6: Final answer
    x = 819,290.18

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