Home / 2,635,234.20-3,944,103.30-1,913,524.20

Finding the Fourth Proportional to 2,635,234.20, 3,944,103.30 and 1,913,524.20

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Solution

The fourth proportional to 2,635,234.20, 3,944,103.30 and 1,913,524.20 is: 2,863,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,635,234.20 : 3,944,103.30 = 1,913,524.20 : x
  2. Step 2: Convert to fraction form
    2,635,234.20/3,944,103.30 = 1,913,524.20/x
  3. Step 3: Cross multiply
    2,635,234.20x = 3,944,103.30 × 1,913,524.20
  4. Step 4: Simplify right side
    2,635,234.20x = 7,547,137,111,849.86
  5. Step 5: Solve for x
    x = 7,547,137,111,849.86/2,635,234.20
  6. Step 6: Final answer
    x = 2,863,934.11

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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.