Home / 2,107,362.40-3,159,105.90-759,195.40

Finding the Fourth Proportional to 2,107,362.40, 3,159,105.90 and 759,195.40

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Solution

The fourth proportional to 2,107,362.40, 3,159,105.90 and 759,195.40 is: 1,138,095.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,362.40 : 3,159,105.90 = 759,195.40 : x
  2. Step 2: Convert to fraction form
    2,107,362.40/3,159,105.90 = 759,195.40/x
  3. Step 3: Cross multiply
    2,107,362.40x = 3,159,105.90 × 759,195.40
  4. Step 4: Simplify right side
    2,107,362.40x = 2,398,378,667,392.86
  5. Step 5: Solve for x
    x = 2,398,378,667,392.86/2,107,362.40
  6. Step 6: Final answer
    x = 1,138,095.03

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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.