Home / 1,185,882.45-1,780,595.19-1,168,167.75

Finding the Fourth Proportional to 1,185,882.45, 1,780,595.19 and 1,168,167.75

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Solution

The fourth proportional to 1,185,882.45, 1,780,595.19 and 1,168,167.75 is: 1,753,996.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,882.45 : 1,780,595.19 = 1,168,167.75 : x
  2. Step 2: Convert to fraction form
    1,185,882.45/1,780,595.19 = 1,168,167.75/x
  3. Step 3: Cross multiply
    1,185,882.45x = 1,780,595.19 × 1,168,167.75
  4. Step 4: Simplify right side
    1,185,882.45x = 2,080,033,876,763.12
  5. Step 5: Solve for x
    x = 2,080,033,876,763.12/1,185,882.45
  6. Step 6: Final answer
    x = 1,753,996.68

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.