Home / 2,194,535.34-3,028,463.19-1,227,681.78

Finding the Fourth Proportional to 2,194,535.34, 3,028,463.19 and 1,227,681.78

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Solution

The fourth proportional to 2,194,535.34, 3,028,463.19 and 1,227,681.78 is: 1,694,203.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,535.34 : 3,028,463.19 = 1,227,681.78 : x
  2. Step 2: Convert to fraction form
    2,194,535.34/3,028,463.19 = 1,227,681.78/x
  3. Step 3: Cross multiply
    2,194,535.34x = 3,028,463.19 × 1,227,681.78
  4. Step 4: Simplify right side
    2,194,535.34x = 3,717,989,079,763.68
  5. Step 5: Solve for x
    x = 3,717,989,079,763.68/2,194,535.34
  6. Step 6: Final answer
    x = 1,694,203.33

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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.