Home / 3,263,124.30-4,894,686.45-2,780,234.70

Finding the Fourth Proportional to 3,263,124.30, 4,894,686.45 and 2,780,234.70

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Solution

The fourth proportional to 3,263,124.30, 4,894,686.45 and 2,780,234.70 is: 4,170,352.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,263,124.30 : 4,894,686.45 = 2,780,234.70 : x
  2. Step 2: Convert to fraction form
    3,263,124.30/4,894,686.45 = 2,780,234.70/x
  3. Step 3: Cross multiply
    3,263,124.30x = 4,894,686.45 × 2,780,234.70
  4. Step 4: Simplify right side
    3,263,124.30x = 13,608,377,113,909.82
  5. Step 5: Solve for x
    x = 13,608,377,113,909.82/3,263,124.30
  6. Step 6: Final answer
    x = 4,170,352.05

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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.