Home / 2,325,730.42-3,488,595.66-728,418.52

Finding the Fourth Proportional to 2,325,730.42, 3,488,595.66 and 728,418.52

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Solution

The fourth proportional to 2,325,730.42, 3,488,595.66 and 728,418.52 is: 1,092,627.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,325,730.42 : 3,488,595.66 = 728,418.52 : x
  2. Step 2: Convert to fraction form
    2,325,730.42/3,488,595.66 = 728,418.52/x
  3. Step 3: Cross multiply
    2,325,730.42x = 3,488,595.66 × 728,418.52
  4. Step 4: Simplify right side
    2,325,730.42x = 2,541,157,687,535.62
  5. Step 5: Solve for x
    x = 2,541,157,687,535.62/2,325,730.42
  6. Step 6: Final answer
    x = 1,092,627.79

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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.