Home / 2,149,233.39-3,223,733.45-653,208.75

Finding the Fourth Proportional to 2,149,233.39, 3,223,733.45 and 653,208.75

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Solution

The fourth proportional to 2,149,233.39, 3,223,733.45 and 653,208.75 is: 979,777.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,233.39 : 3,223,733.45 = 653,208.75 : x
  2. Step 2: Convert to fraction form
    2,149,233.39/3,223,733.45 = 653,208.75/x
  3. Step 3: Cross multiply
    2,149,233.39x = 3,223,733.45 × 653,208.75
  4. Step 4: Simplify right side
    2,149,233.39x = 2,105,770,893,941.64
  5. Step 5: Solve for x
    x = 2,105,770,893,941.64/2,149,233.39
  6. Step 6: Final answer
    x = 979,777.68

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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.