Home / 2,226,514.52-3,072,591.15-1,207,919

Finding the Fourth Proportional to 2,226,514.52, 3,072,591.15 and 1,207,919

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Solution

The fourth proportional to 2,226,514.52, 3,072,591.15 and 1,207,919 is: 1,666,928.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,226,514.52 : 3,072,591.15 = 1,207,919 : x
  2. Step 2: Convert to fraction form
    2,226,514.52/3,072,591.15 = 1,207,919/x
  3. Step 3: Cross multiply
    2,226,514.52x = 3,072,591.15 × 1,207,919
  4. Step 4: Simplify right side
    2,226,514.52x = 3,711,441,229,316.85
  5. Step 5: Solve for x
    x = 3,711,441,229,316.85/2,226,514.52
  6. Step 6: Final answer
    x = 1,666,928.82

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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.