Home / 1,040,258.30-1,560,387.45-367,099.70

Finding the Fourth Proportional to 1,040,258.30, 1,560,387.45 and 367,099.70

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Solution

The fourth proportional to 1,040,258.30, 1,560,387.45 and 367,099.70 is: 550,649.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,040,258.30 : 1,560,387.45 = 367,099.70 : x
  2. Step 2: Convert to fraction form
    1,040,258.30/1,560,387.45 = 367,099.70/x
  3. Step 3: Cross multiply
    1,040,258.30x = 1,560,387.45 × 367,099.70
  4. Step 4: Simplify right side
    1,040,258.30x = 572,817,764,778.77
  5. Step 5: Solve for x
    x = 572,817,764,778.77/1,040,258.30
  6. Step 6: Final answer
    x = 550,649.55

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.