Home / 2,149,882.35-3,225,290.08-653,935.47

Finding the Fourth Proportional to 2,149,882.35, 3,225,290.08 and 653,935.47

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Solution

The fourth proportional to 2,149,882.35, 3,225,290.08 and 653,935.47 is: 981,045.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,882.35 : 3,225,290.08 = 653,935.47 : x
  2. Step 2: Convert to fraction form
    2,149,882.35/3,225,290.08 = 653,935.47/x
  3. Step 3: Cross multiply
    2,149,882.35x = 3,225,290.08 × 653,935.47
  4. Step 4: Simplify right side
    2,149,882.35x = 2,109,131,584,351.14
  5. Step 5: Solve for x
    x = 2,109,131,584,351.14/2,149,882.35
  6. Step 6: Final answer
    x = 981,045.12

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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.