Home / 2,220,174.24-3,063,887.76-1,253,118.88

Finding the Fourth Proportional to 2,220,174.24, 3,063,887.76 and 1,253,118.88

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Solution

The fourth proportional to 2,220,174.24, 3,063,887.76 and 1,253,118.88 is: 1,729,330.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,220,174.24 : 3,063,887.76 = 1,253,118.88 : x
  2. Step 2: Convert to fraction form
    2,220,174.24/3,063,887.76 = 1,253,118.88/x
  3. Step 3: Cross multiply
    2,220,174.24x = 3,063,887.76 × 1,253,118.88
  4. Step 4: Simplify right side
    2,220,174.24x = 3,839,415,598,256.91
  5. Step 5: Solve for x
    x = 3,839,415,598,256.91/2,220,174.24
  6. Step 6: Final answer
    x = 1,729,330.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.