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Finding the Fourth Proportional to 497,703.40, 746,557.80 and 123,726.40

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Solution

The fourth proportional to 497,703.40, 746,557.80 and 123,726.40 is: 185,590.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    497,703.40 : 746,557.80 = 123,726.40 : x
  2. Step 2: Convert to fraction form
    497,703.40/746,557.80 = 123,726.40/x
  3. Step 3: Cross multiply
    497,703.40x = 746,557.80 × 123,726.40
  4. Step 4: Simplify right side
    497,703.40x = 92,368,908,985.92
  5. Step 5: Solve for x
    x = 92,368,908,985.92/497,703.40
  6. Step 6: Final answer
    x = 185,590.27

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