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Finding the Fourth Proportional to 531,746.18, 797,773.71 and 171,909.35

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Solution

The fourth proportional to 531,746.18, 797,773.71 and 171,909.35 is: 257,913.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,746.18 : 797,773.71 = 171,909.35 : x
  2. Step 2: Convert to fraction form
    531,746.18/797,773.71 = 171,909.35/x
  3. Step 3: Cross multiply
    531,746.18x = 797,773.71 × 171,909.35
  4. Step 4: Simplify right side
    531,746.18x = 137,144,759,933.19
  5. Step 5: Solve for x
    x = 137,144,759,933.19/531,746.18
  6. Step 6: Final answer
    x = 257,913.95

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