Home / 2,149,255.14-3,223,766.06-653,230.50

Finding the Fourth Proportional to 2,149,255.14, 3,223,766.06 and 653,230.50

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Solution

The fourth proportional to 2,149,255.14, 3,223,766.06 and 653,230.50 is: 979,810.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,255.14 : 3,223,766.06 = 653,230.50 : x
  2. Step 2: Convert to fraction form
    2,149,255.14/3,223,766.06 = 653,230.50/x
  3. Step 3: Cross multiply
    2,149,255.14x = 3,223,766.06 × 653,230.50
  4. Step 4: Simplify right side
    2,149,255.14x = 2,105,862,315,256.83
  5. Step 5: Solve for x
    x = 2,105,862,315,256.83/2,149,255.14
  6. Step 6: Final answer
    x = 979,810.30

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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.