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Finding the Fourth Proportional to 671,404.76, 924,773.57 and 516,058.97

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Solution

The fourth proportional to 671,404.76, 924,773.57 and 516,058.97 is: 710,804.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,404.76 : 924,773.57 = 516,058.97 : x
  2. Step 2: Convert to fraction form
    671,404.76/924,773.57 = 516,058.97/x
  3. Step 3: Cross multiply
    671,404.76x = 924,773.57 × 516,058.97
  4. Step 4: Simplify right side
    671,404.76x = 477,237,688,813.26
  5. Step 5: Solve for x
    x = 477,237,688,813.26/671,404.76
  6. Step 6: Final answer
    x = 710,804.74

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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.