Home / 976,950.56-1,348,234.79-541,366.73

Finding the Fourth Proportional to 976,950.56, 1,348,234.79 and 541,366.73

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Solution

The fourth proportional to 976,950.56, 1,348,234.79 and 541,366.73 is: 747,109.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,950.56 : 1,348,234.79 = 541,366.73 : x
  2. Step 2: Convert to fraction form
    976,950.56/1,348,234.79 = 541,366.73/x
  3. Step 3: Cross multiply
    976,950.56x = 1,348,234.79 × 541,366.73
  4. Step 4: Simplify right side
    976,950.56x = 729,889,459,534.54
  5. Step 5: Solve for x
    x = 729,889,459,534.54/976,950.56
  6. Step 6: Final answer
    x = 747,109.92

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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.