Home / 2,409,358.59-3,324,357.32-1,442,121.39

Finding the Fourth Proportional to 2,409,358.59, 3,324,357.32 and 1,442,121.39

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Solution

The fourth proportional to 2,409,358.59, 3,324,357.32 and 1,442,121.39 is: 1,989,793.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,358.59 : 3,324,357.32 = 1,442,121.39 : x
  2. Step 2: Convert to fraction form
    2,409,358.59/3,324,357.32 = 1,442,121.39/x
  3. Step 3: Cross multiply
    2,409,358.59x = 3,324,357.32 × 1,442,121.39
  4. Step 4: Simplify right side
    2,409,358.59x = 4,794,126,791,964.47
  5. Step 5: Solve for x
    x = 4,794,126,791,964.47/2,409,358.59
  6. Step 6: Final answer
    x = 1,989,793.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.