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Finding the Fourth Proportional to 616,826.61, 922,681.13 and 579,035.25

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Solution

The fourth proportional to 616,826.61, 922,681.13 and 579,035.25 is: 866,150.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,826.61 : 922,681.13 = 579,035.25 : x
  2. Step 2: Convert to fraction form
    616,826.61/922,681.13 = 579,035.25/x
  3. Step 3: Cross multiply
    616,826.61x = 922,681.13 × 579,035.25
  4. Step 4: Simplify right side
    616,826.61x = 534,264,895,884.66
  5. Step 5: Solve for x
    x = 534,264,895,884.66/616,826.61
  6. Step 6: Final answer
    x = 866,150.86

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