Home / 1,512,064.05-2,262,847.28-1,386,092.85

Finding the Fourth Proportional to 1,512,064.05, 2,262,847.28 and 1,386,092.85

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Solution

The fourth proportional to 1,512,064.05, 2,262,847.28 and 1,386,092.85 is: 2,074,327.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,064.05 : 2,262,847.28 = 1,386,092.85 : x
  2. Step 2: Convert to fraction form
    1,512,064.05/2,262,847.28 = 1,386,092.85/x
  3. Step 3: Cross multiply
    1,512,064.05x = 2,262,847.28 × 1,386,092.85
  4. Step 4: Simplify right side
    1,512,064.05x = 3,136,516,428,519.48
  5. Step 5: Solve for x
    x = 3,136,516,428,519.48/1,512,064.05
  6. Step 6: Final answer
    x = 2,074,327.76

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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.