Home / 1,395,227.75-1,925,296.44-844,148.78

Finding the Fourth Proportional to 1,395,227.75, 1,925,296.44 and 844,148.78

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Solution

The fourth proportional to 1,395,227.75, 1,925,296.44 and 844,148.78 is: 1,164,854.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,395,227.75 : 1,925,296.44 = 844,148.78 : x
  2. Step 2: Convert to fraction form
    1,395,227.75/1,925,296.44 = 844,148.78/x
  3. Step 3: Cross multiply
    1,395,227.75x = 1,925,296.44 × 844,148.78
  4. Step 4: Simplify right side
    1,395,227.75x = 1,625,236,631,337.86
  5. Step 5: Solve for x
    x = 1,625,236,631,337.86/1,395,227.75
  6. Step 6: Final answer
    x = 1,164,854.00

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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.