Home / 2,149,261.16-3,223,775.04-653,236.52

Finding the Fourth Proportional to 2,149,261.16, 3,223,775.04 and 653,236.52

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Solution

The fourth proportional to 2,149,261.16, 3,223,775.04 and 653,236.52 is: 979,819.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,261.16 : 3,223,775.04 = 653,236.52 : x
  2. Step 2: Convert to fraction form
    2,149,261.16/3,223,775.04 = 653,236.52/x
  3. Step 3: Cross multiply
    2,149,261.16x = 3,223,775.04 × 653,236.52
  4. Step 4: Simplify right side
    2,149,261.16x = 2,105,887,588,392.46
  5. Step 5: Solve for x
    x = 2,105,887,588,392.46/2,149,261.16
  6. Step 6: Final answer
    x = 979,819.31

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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.