Home / 1,719,134.10-2,578,701.15-1,572,167.70

Finding the Fourth Proportional to 1,719,134.10, 2,578,701.15 and 1,572,167.70

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Solution

The fourth proportional to 1,719,134.10, 2,578,701.15 and 1,572,167.70 is: 2,358,251.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,134.10 : 2,578,701.15 = 1,572,167.70 : x
  2. Step 2: Convert to fraction form
    1,719,134.10/2,578,701.15 = 1,572,167.70/x
  3. Step 3: Cross multiply
    1,719,134.10x = 2,578,701.15 × 1,572,167.70
  4. Step 4: Simplify right side
    1,719,134.10x = 4,054,150,655,982.85
  5. Step 5: Solve for x
    x = 4,054,150,655,982.85/1,719,134.10
  6. Step 6: Final answer
    x = 2,358,251.55

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Similar ratio
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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.