Home / 2,613,370.60-3,920,551.62-907,447.42

Finding the Fourth Proportional to 2,613,370.60, 3,920,551.62 and 907,447.42

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Solution

The fourth proportional to 2,613,370.60, 3,920,551.62 and 907,447.42 is: 1,361,343.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,613,370.60 : 3,920,551.62 = 907,447.42 : x
  2. Step 2: Convert to fraction form
    2,613,370.60/3,920,551.62 = 907,447.42/x
  3. Step 3: Cross multiply
    2,613,370.60x = 3,920,551.62 × 907,447.42
  4. Step 4: Simplify right side
    2,613,370.60x = 3,557,694,452,545.82
  5. Step 5: Solve for x
    x = 3,557,694,452,545.82/2,613,370.60
  6. Step 6: Final answer
    x = 1,361,343.26

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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.