Home / 1,934,023.80-2,900,034.51-868,148.04

Finding the Fourth Proportional to 1,934,023.80, 2,900,034.51 and 868,148.04

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Solution

The fourth proportional to 1,934,023.80, 2,900,034.51 and 868,148.04 is: 1,301,772.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,023.80 : 2,900,034.51 = 868,148.04 : x
  2. Step 2: Convert to fraction form
    1,934,023.80/2,900,034.51 = 868,148.04/x
  3. Step 3: Cross multiply
    1,934,023.80x = 2,900,034.51 × 868,148.04
  4. Step 4: Simplify right side
    1,934,023.80x = 2,517,659,275,788.86
  5. Step 5: Solve for x
    x = 2,517,659,275,788.86/1,934,023.80
  6. Step 6: Final answer
    x = 1,301,772.64

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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.