Home / 2,149,234.39-3,223,734.94-653,209.75

Finding the Fourth Proportional to 2,149,234.39, 3,223,734.94 and 653,209.75

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Solution

The fourth proportional to 2,149,234.39, 3,223,734.94 and 653,209.75 is: 979,779.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,234.39 : 3,223,734.94 = 653,209.75 : x
  2. Step 2: Convert to fraction form
    2,149,234.39/3,223,734.94 = 653,209.75/x
  3. Step 3: Cross multiply
    2,149,234.39x = 3,223,734.94 × 653,209.75
  4. Step 4: Simplify right side
    2,149,234.39x = 2,105,775,094,223.67
  5. Step 5: Solve for x
    x = 2,105,775,094,223.67/2,149,234.39
  6. Step 6: Final answer
    x = 979,779.17

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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.