Home / 5,243,179.62-7,235,589.69-3,068,140.92

Finding the Fourth Proportional to 5,243,179.62, 7,235,589.69 and 3,068,140.92

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Solution

The fourth proportional to 5,243,179.62, 7,235,589.69 and 3,068,140.92 is: 4,234,035.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,243,179.62 : 7,235,589.69 = 3,068,140.92 : x
  2. Step 2: Convert to fraction form
    5,243,179.62/7,235,589.69 = 3,068,140.92/x
  3. Step 3: Cross multiply
    5,243,179.62x = 7,235,589.69 × 3,068,140.92
  4. Step 4: Simplify right side
    5,243,179.62x = 22,199,808,808,219.12
  5. Step 5: Solve for x
    x = 22,199,808,808,219.12/5,243,179.62
  6. Step 6: Final answer
    x = 4,234,035.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.