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Finding the Fourth Proportional to 1,747,726.04, 2,411,862.54 and 1,022,713.14

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Solution

The fourth proportional to 1,747,726.04, 2,411,862.54 and 1,022,713.14 is: 1,411,344.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,726.04 : 2,411,862.54 = 1,022,713.14 : x
  2. Step 2: Convert to fraction form
    1,747,726.04/2,411,862.54 = 1,022,713.14/x
  3. Step 3: Cross multiply
    1,747,726.04x = 2,411,862.54 × 1,022,713.14
  4. Step 4: Simplify right side
    1,747,726.04x = 2,466,643,511,531.78
  5. Step 5: Solve for x
    x = 2,466,643,511,531.78/1,747,726.04
  6. Step 6: Final answer
    x = 1,411,344.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.