Home / 1,940,279.55-2,677,666.46-1,080,839.58

Finding the Fourth Proportional to 1,940,279.55, 2,677,666.46 and 1,080,839.58

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Solution

The fourth proportional to 1,940,279.55, 2,677,666.46 and 1,080,839.58 is: 1,491,603.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,279.55 : 2,677,666.46 = 1,080,839.58 : x
  2. Step 2: Convert to fraction form
    1,940,279.55/2,677,666.46 = 1,080,839.58/x
  3. Step 3: Cross multiply
    1,940,279.55x = 2,677,666.46 × 1,080,839.58
  4. Step 4: Simplify right side
    1,940,279.55x = 2,894,127,886,602.29
  5. Step 5: Solve for x
    x = 2,894,127,886,602.29/1,940,279.55
  6. Step 6: Final answer
    x = 1,491,603.56

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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.