Home / 2,149,262.16-3,223,776.54-653,237.52

Finding the Fourth Proportional to 2,149,262.16, 3,223,776.54 and 653,237.52

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Solution

The fourth proportional to 2,149,262.16, 3,223,776.54 and 653,237.52 is: 979,820.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,262.16 : 3,223,776.54 = 653,237.52 : x
  2. Step 2: Convert to fraction form
    2,149,262.16/3,223,776.54 = 653,237.52/x
  3. Step 3: Cross multiply
    2,149,262.16x = 3,223,776.54 × 653,237.52
  4. Step 4: Simplify right side
    2,149,262.16x = 2,105,891,792,023.78
  5. Step 5: Solve for x
    x = 2,105,891,792,023.78/2,149,262.16
  6. Step 6: Final answer
    x = 979,820.81

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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.