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Finding the Fourth Proportional to 586,891.04, 814,053.19 and 571,335.31

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Solution

The fourth proportional to 586,891.04, 814,053.19 and 571,335.31 is: 792,476.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,891.04 : 814,053.19 = 571,335.31 : x
  2. Step 2: Convert to fraction form
    586,891.04/814,053.19 = 571,335.31/x
  3. Step 3: Cross multiply
    586,891.04x = 814,053.19 × 571,335.31
  4. Step 4: Simplify right side
    586,891.04x = 465,097,327,746.57
  5. Step 5: Solve for x
    x = 465,097,327,746.57/586,891.04
  6. Step 6: Final answer
    x = 792,476.46

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.