Home / 1,040,775.48-1,436,251.50-588,056.76

Finding the Fourth Proportional to 1,040,775.48, 1,436,251.50 and 588,056.76

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Solution

The fourth proportional to 1,040,775.48, 1,436,251.50 and 588,056.76 is: 811,507.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,775.48 : 1,436,251.50 = 588,056.76 : x
  2. Step 2: Convert to fraction form
    1,040,775.48/1,436,251.50 = 588,056.76/x
  3. Step 3: Cross multiply
    1,040,775.48x = 1,436,251.50 × 588,056.76
  4. Step 4: Simplify right side
    1,040,775.48x = 844,597,403,635.14
  5. Step 5: Solve for x
    x = 844,597,403,635.14/1,040,775.48
  6. Step 6: Final answer
    x = 811,507.78

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Double scale
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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.