Home / 1,719,508.23-2,575,899.12-1,416,337.65

Finding the Fourth Proportional to 1,719,508.23, 2,575,899.12 and 1,416,337.65

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Solution

The fourth proportional to 1,719,508.23, 2,575,899.12 and 1,416,337.65 is: 2,121,736.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,508.23 : 2,575,899.12 = 1,416,337.65 : x
  2. Step 2: Convert to fraction form
    1,719,508.23/2,575,899.12 = 1,416,337.65/x
  3. Step 3: Cross multiply
    1,719,508.23x = 2,575,899.12 × 1,416,337.65
  4. Step 4: Simplify right side
    1,719,508.23x = 3,648,342,906,257.87
  5. Step 5: Solve for x
    x = 3,648,342,906,257.87/1,719,508.23
  6. Step 6: Final answer
    x = 2,121,736.23

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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.