Home / 2,263,201.15-3,123,155.14-1,244,605.90

Finding the Fourth Proportional to 2,263,201.15, 3,123,155.14 and 1,244,605.90

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Solution

The fourth proportional to 2,263,201.15, 3,123,155.14 and 1,244,605.90 is: 1,717,521.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,201.15 : 3,123,155.14 = 1,244,605.90 : x
  2. Step 2: Convert to fraction form
    2,263,201.15/3,123,155.14 = 1,244,605.90/x
  3. Step 3: Cross multiply
    2,263,201.15x = 3,123,155.14 × 1,244,605.90
  4. Step 4: Simplify right side
    2,263,201.15x = 3,887,097,313,859.33
  5. Step 5: Solve for x
    x = 3,887,097,313,859.33/2,263,201.15
  6. Step 6: Final answer
    x = 1,717,521.80

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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.