Home / 2,801,422.90-4,192,803.15-2,465,499.70

Finding the Fourth Proportional to 2,801,422.90, 4,192,803.15 and 2,465,499.70

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Solution

The fourth proportional to 2,801,422.90, 4,192,803.15 and 2,465,499.70 is: 3,690,037.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,801,422.90 : 4,192,803.15 = 2,465,499.70 : x
  2. Step 2: Convert to fraction form
    2,801,422.90/4,192,803.15 = 2,465,499.70/x
  3. Step 3: Cross multiply
    2,801,422.90x = 4,192,803.15 × 2,465,499.70
  4. Step 4: Simplify right side
    2,801,422.90x = 10,337,354,908,484.05
  5. Step 5: Solve for x
    x = 10,337,354,908,484.05/2,801,422.90
  6. Step 6: Final answer
    x = 3,690,037.27

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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.