Home / 2,149,231.89-3,223,731.18-653,207.25

Finding the Fourth Proportional to 2,149,231.89, 3,223,731.18 and 653,207.25

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Solution

The fourth proportional to 2,149,231.89, 3,223,731.18 and 653,207.25 is: 979,775.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,231.89 : 3,223,731.18 = 653,207.25 : x
  2. Step 2: Convert to fraction form
    2,149,231.89/3,223,731.18 = 653,207.25/x
  3. Step 3: Cross multiply
    2,149,231.89x = 3,223,731.18 × 653,207.25
  4. Step 4: Simplify right side
    2,149,231.89x = 2,105,764,578,827.06
  5. Step 5: Solve for x
    x = 2,105,764,578,827.06/2,149,231.89
  6. Step 6: Final answer
    x = 979,775.42

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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.