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Finding the Fourth Proportional to 581,197.96, 801,760.68 and 504,612.88

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Solution

The fourth proportional to 581,197.96, 801,760.68 and 504,612.88 is: 696,111.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,197.96 : 801,760.68 = 504,612.88 : x
  2. Step 2: Convert to fraction form
    581,197.96/801,760.68 = 504,612.88/x
  3. Step 3: Cross multiply
    581,197.96x = 801,760.68 × 504,612.88
  4. Step 4: Simplify right side
    581,197.96x = 404,578,765,805.56
  5. Step 5: Solve for x
    x = 404,578,765,805.56/581,197.96
  6. Step 6: Final answer
    x = 696,111.81

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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.