Home / 3,552,988.40-5,321,609.40-2,923,132.40

Finding the Fourth Proportional to 3,552,988.40, 5,321,609.40 and 2,923,132.40

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Solution

The fourth proportional to 3,552,988.40, 5,321,609.40 and 2,923,132.40 is: 4,378,221.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,552,988.40 : 5,321,609.40 = 2,923,132.40 : x
  2. Step 2: Convert to fraction form
    3,552,988.40/5,321,609.40 = 2,923,132.40/x
  3. Step 3: Cross multiply
    3,552,988.40x = 5,321,609.40 × 2,923,132.40
  4. Step 4: Simplify right side
    3,552,988.40x = 15,555,768,857,284.56
  5. Step 5: Solve for x
    x = 15,555,768,857,284.56/3,552,988.40
  6. Step 6: Final answer
    x = 4,378,221.12

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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.