Home / 2,693,764.20-4,040,547.87-800,456.43

Finding the Fourth Proportional to 2,693,764.20, 4,040,547.87 and 800,456.43

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Solution

The fourth proportional to 2,693,764.20, 4,040,547.87 and 800,456.43 is: 1,200,655.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,693,764.20 : 4,040,547.87 = 800,456.43 : x
  2. Step 2: Convert to fraction form
    2,693,764.20/4,040,547.87 = 800,456.43/x
  3. Step 3: Cross multiply
    2,693,764.20x = 4,040,547.87 × 800,456.43
  4. Step 4: Simplify right side
    2,693,764.20x = 3,234,282,523,264.30
  5. Step 5: Solve for x
    x = 3,234,282,523,264.30/2,693,764.20
  6. Step 6: Final answer
    x = 1,200,655.40

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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.