Home / 2,194,732.70-3,028,848.78-1,227,805.32

Finding the Fourth Proportional to 2,194,732.70, 3,028,848.78 and 1,227,805.32

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Solution

The fourth proportional to 2,194,732.70, 3,028,848.78 and 1,227,805.32 is: 1,694,437.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,732.70 : 3,028,848.78 = 1,227,805.32 : x
  2. Step 2: Convert to fraction form
    2,194,732.70/3,028,848.78 = 1,227,805.32/x
  3. Step 3: Cross multiply
    2,194,732.70x = 3,028,848.78 × 1,227,805.32
  4. Step 4: Simplify right side
    2,194,732.70x = 3,718,836,645,559.51
  5. Step 5: Solve for x
    x = 3,718,836,645,559.51/2,194,732.70
  6. Step 6: Final answer
    x = 1,694,437.16

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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.