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Finding the Fourth Proportional to 516,008.70, 772,263.45 and 453,023.10

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Solution

The fourth proportional to 516,008.70, 772,263.45 and 453,023.10 is: 677,998.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    516,008.70 : 772,263.45 = 453,023.10 : x
  2. Step 2: Convert to fraction form
    516,008.70/772,263.45 = 453,023.10/x
  3. Step 3: Cross multiply
    516,008.70x = 772,263.45 × 453,023.10
  4. Step 4: Simplify right side
    516,008.70x = 349,853,182,135.70
  5. Step 5: Solve for x
    x = 349,853,182,135.70/516,008.70
  6. Step 6: Final answer
    x = 677,998.61

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