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Finding the Fourth Proportional to 704,360.12, 971,417.52 and 541,411.54

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Solution

The fourth proportional to 704,360.12, 971,417.52 and 541,411.54 is: 746,687.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,360.12 : 971,417.52 = 541,411.54 : x
  2. Step 2: Convert to fraction form
    704,360.12/971,417.52 = 541,411.54/x
  3. Step 3: Cross multiply
    704,360.12x = 971,417.52 × 541,411.54
  4. Step 4: Simplify right side
    704,360.12x = 525,936,653,057.64
  5. Step 5: Solve for x
    x = 525,936,653,057.64/704,360.12
  6. Step 6: Final answer
    x = 746,687.16

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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.