Home / 2,149,263.16-3,223,778.04-653,238.52

Finding the Fourth Proportional to 2,149,263.16, 3,223,778.04 and 653,238.52

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Solution

The fourth proportional to 2,149,263.16, 3,223,778.04 and 653,238.52 is: 979,822.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,263.16 : 3,223,778.04 = 653,238.52 : x
  2. Step 2: Convert to fraction form
    2,149,263.16/3,223,778.04 = 653,238.52/x
  3. Step 3: Cross multiply
    2,149,263.16x = 3,223,778.04 × 653,238.52
  4. Step 4: Simplify right side
    2,149,263.16x = 2,105,895,995,658.10
  5. Step 5: Solve for x
    x = 2,105,895,995,658.10/2,149,263.16
  6. Step 6: Final answer
    x = 979,822.31

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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.