Home / 2,260,516.11-3,119,499.75-1,228,015.62

Finding the Fourth Proportional to 2,260,516.11, 3,119,499.75 and 1,228,015.62

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Solution

The fourth proportional to 2,260,516.11, 3,119,499.75 and 1,228,015.62 is: 1,694,654.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260,516.11 : 3,119,499.75 = 1,228,015.62 : x
  2. Step 2: Convert to fraction form
    2,260,516.11/3,119,499.75 = 1,228,015.62/x
  3. Step 3: Cross multiply
    2,260,516.11x = 3,119,499.75 × 1,228,015.62
  4. Step 4: Simplify right side
    2,260,516.11x = 3,830,794,419,586.10
  5. Step 5: Solve for x
    x = 3,830,794,419,586.10/2,260,516.11
  6. Step 6: Final answer
    x = 1,694,654.77

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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.