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Finding the Fourth Proportional to 650,776.76, 897,608.96 and 597,234.68

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Solution

The fourth proportional to 650,776.76, 897,608.96 and 597,234.68 is: 823,758.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,776.76 : 897,608.96 = 597,234.68 : x
  2. Step 2: Convert to fraction form
    650,776.76/897,608.96 = 597,234.68/x
  3. Step 3: Cross multiply
    650,776.76x = 897,608.96 × 597,234.68
  4. Step 4: Simplify right side
    650,776.76x = 536,083,199,990.73
  5. Step 5: Solve for x
    x = 536,083,199,990.73/650,776.76
  6. Step 6: Final answer
    x = 823,758.98

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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.