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Finding the Fourth Proportional to 609,613.22, 841,182.91 and 337,613.96

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Solution

The fourth proportional to 609,613.22, 841,182.91 and 337,613.96 is: 465,861.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,613.22 : 841,182.91 = 337,613.96 : x
  2. Step 2: Convert to fraction form
    609,613.22/841,182.91 = 337,613.96/x
  3. Step 3: Cross multiply
    609,613.22x = 841,182.91 × 337,613.96
  4. Step 4: Simplify right side
    609,613.22x = 283,995,087,435.44
  5. Step 5: Solve for x
    x = 283,995,087,435.44/609,613.22
  6. Step 6: Final answer
    x = 465,861.11

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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.