Home / 2,284,853.28-3,420,890.16-1,722,124.32

Finding the Fourth Proportional to 2,284,853.28, 3,420,890.16 and 1,722,124.32

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Solution

The fourth proportional to 2,284,853.28, 3,420,890.16 and 1,722,124.32 is: 2,578,370.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,284,853.28 : 3,420,890.16 = 1,722,124.32 : x
  2. Step 2: Convert to fraction form
    2,284,853.28/3,420,890.16 = 1,722,124.32/x
  3. Step 3: Cross multiply
    2,284,853.28x = 3,420,890.16 × 1,722,124.32
  4. Step 4: Simplify right side
    2,284,853.28x = 5,891,198,140,584.69
  5. Step 5: Solve for x
    x = 5,891,198,140,584.69/2,284,853.28
  6. Step 6: Final answer
    x = 2,578,370.43

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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.