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Finding the Fourth Proportional to 587,058.40, 810,293.52 and 547,167.52

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Solution

The fourth proportional to 587,058.40, 810,293.52 and 547,167.52 is: 755,233.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,058.40 : 810,293.52 = 547,167.52 : x
  2. Step 2: Convert to fraction form
    587,058.40/810,293.52 = 547,167.52/x
  3. Step 3: Cross multiply
    587,058.40x = 810,293.52 × 547,167.52
  4. Step 4: Simplify right side
    587,058.40x = 443,366,295,810.47
  5. Step 5: Solve for x
    x = 443,366,295,810.47/587,058.40
  6. Step 6: Final answer
    x = 755,233.71

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1.5x scale

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.