Home / 2,194,414.88-3,028,410.14-1,227,487.50

Finding the Fourth Proportional to 2,194,414.88, 3,028,410.14 and 1,227,487.50

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Solution

The fourth proportional to 2,194,414.88, 3,028,410.14 and 1,227,487.50 is: 1,693,998.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,414.88 : 3,028,410.14 = 1,227,487.50 : x
  2. Step 2: Convert to fraction form
    2,194,414.88/3,028,410.14 = 1,227,487.50/x
  3. Step 3: Cross multiply
    2,194,414.88x = 3,028,410.14 × 1,227,487.50
  4. Step 4: Simplify right side
    2,194,414.88x = 3,717,335,585,585.81
  5. Step 5: Solve for x
    x = 3,717,335,585,585.81/2,194,414.88
  6. Step 6: Final answer
    x = 1,693,998.54

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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.