Home / 1,940,549.44-2,677,890.56-1,081,065.28

Finding the Fourth Proportional to 1,940,549.44, 2,677,890.56 and 1,081,065.28

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Solution

The fourth proportional to 1,940,549.44, 2,677,890.56 and 1,081,065.28 is: 1,491,832.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,549.44 : 2,677,890.56 = 1,081,065.28 : x
  2. Step 2: Convert to fraction form
    1,940,549.44/2,677,890.56 = 1,081,065.28/x
  3. Step 3: Cross multiply
    1,940,549.44x = 2,677,890.56 × 1,081,065.28
  4. Step 4: Simplify right side
    1,940,549.44x = 2,894,974,508,055.76
  5. Step 5: Solve for x
    x = 2,894,974,508,055.76/1,940,549.44
  6. Step 6: Final answer
    x = 1,491,832.39

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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.