Home / 3,620,390.42-5,432,876.52-2,024,000.70

Finding the Fourth Proportional to 3,620,390.42, 5,432,876.52 and 2,024,000.70

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Solution

The fourth proportional to 3,620,390.42, 5,432,876.52 and 2,024,000.70 is: 3,037,281.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,390.42 : 5,432,876.52 = 2,024,000.70 : x
  2. Step 2: Convert to fraction form
    3,620,390.42/5,432,876.52 = 2,024,000.70/x
  3. Step 3: Cross multiply
    3,620,390.42x = 5,432,876.52 × 2,024,000.70
  4. Step 4: Simplify right side
    3,620,390.42x = 10,996,145,879,493.56
  5. Step 5: Solve for x
    x = 10,996,145,879,493.56/3,620,390.42
  6. Step 6: Final answer
    x = 3,037,281.79

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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.