Home / 744,513.56-1,113,952.17-441,070.61

Finding the Fourth Proportional to 744,513.56, 1,113,952.17 and 441,070.61

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Solution

The fourth proportional to 744,513.56, 1,113,952.17 and 441,070.61 is: 659,936.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,513.56 : 1,113,952.17 = 441,070.61 : x
  2. Step 2: Convert to fraction form
    744,513.56/1,113,952.17 = 441,070.61/x
  3. Step 3: Cross multiply
    744,513.56x = 1,113,952.17 × 441,070.61
  4. Step 4: Simplify right side
    744,513.56x = 491,331,563,132.72
  5. Step 5: Solve for x
    x = 491,331,563,132.72/744,513.56
  6. Step 6: Final answer
    x = 659,936.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.