Home / 2,694,520.40-4,041,780.60-2,499,658.70

Finding the Fourth Proportional to 2,694,520.40, 4,041,780.60 and 2,499,658.70

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Solution

The fourth proportional to 2,694,520.40, 4,041,780.60 and 2,499,658.70 is: 3,749,488.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,520.40 : 4,041,780.60 = 2,499,658.70 : x
  2. Step 2: Convert to fraction form
    2,694,520.40/4,041,780.60 = 2,499,658.70/x
  3. Step 3: Cross multiply
    2,694,520.40x = 4,041,780.60 × 2,499,658.70
  4. Step 4: Simplify right side
    2,694,520.40x = 10,103,072,040,281.22
  5. Step 5: Solve for x
    x = 10,103,072,040,281.22/2,694,520.40
  6. Step 6: Final answer
    x = 3,749,488.05

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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.