Home / 3,320,134.85-4,980,202.28-3,036,699.65

Finding the Fourth Proportional to 3,320,134.85, 4,980,202.28 and 3,036,699.65

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Solution

The fourth proportional to 3,320,134.85, 4,980,202.28 and 3,036,699.65 is: 4,555,049.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,320,134.85 : 4,980,202.28 = 3,036,699.65 : x
  2. Step 2: Convert to fraction form
    3,320,134.85/4,980,202.28 = 3,036,699.65/x
  3. Step 3: Cross multiply
    3,320,134.85x = 4,980,202.28 × 3,036,699.65
  4. Step 4: Simplify right side
    3,320,134.85x = 15,123,378,520,605.20
  5. Step 5: Solve for x
    x = 15,123,378,520,605.20/3,320,134.85
  6. Step 6: Final answer
    x = 4,555,049.48

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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.