Home / 2,612,446.43-3,916,616.25-1,650,879.59

Finding the Fourth Proportional to 2,612,446.43, 3,916,616.25 and 1,650,879.59

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Solution

The fourth proportional to 2,612,446.43, 3,916,616.25 and 1,650,879.59 is: 2,475,021.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,612,446.43 : 3,916,616.25 = 1,650,879.59 : x
  2. Step 2: Convert to fraction form
    2,612,446.43/3,916,616.25 = 1,650,879.59/x
  3. Step 3: Cross multiply
    2,612,446.43x = 3,916,616.25 × 1,650,879.59
  4. Step 4: Simplify right side
    2,612,446.43x = 6,465,861,828,987.34
  5. Step 5: Solve for x
    x = 6,465,861,828,987.34/2,612,446.43
  6. Step 6: Final answer
    x = 2,475,021.79

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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.