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Finding the Fourth Proportional to 664,058.30, 990,908.19 and 592,488.95

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Solution

The fourth proportional to 664,058.30, 990,908.19 and 592,488.95 is: 884,112.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    664,058.30 : 990,908.19 = 592,488.95 : x
  2. Step 2: Convert to fraction form
    664,058.30/990,908.19 = 592,488.95/x
  3. Step 3: Cross multiply
    664,058.30x = 990,908.19 × 592,488.95
  4. Step 4: Simplify right side
    664,058.30x = 587,102,153,039.50
  5. Step 5: Solve for x
    x = 587,102,153,039.50/664,058.30
  6. Step 6: Final answer
    x = 884,112.36

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