Home / 1,453,425.60-2,177,927.76-694,221.64

Finding the Fourth Proportional to 1,453,425.60, 2,177,927.76 and 694,221.64

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Solution

The fourth proportional to 1,453,425.60, 2,177,927.76 and 694,221.64 is: 1,040,276.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,425.60 : 2,177,927.76 = 694,221.64 : x
  2. Step 2: Convert to fraction form
    1,453,425.60/2,177,927.76 = 694,221.64/x
  3. Step 3: Cross multiply
    1,453,425.60x = 2,177,927.76 × 694,221.64
  4. Step 4: Simplify right side
    1,453,425.60x = 1,511,964,581,348.73
  5. Step 5: Solve for x
    x = 1,511,964,581,348.73/1,453,425.60
  6. Step 6: Final answer
    x = 1,040,276.56

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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.