Home / 4,258,256.80-6,387,385.20-3,976,247.20

Finding the Fourth Proportional to 4,258,256.80, 6,387,385.20 and 3,976,247.20

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Solution

The fourth proportional to 4,258,256.80, 6,387,385.20 and 3,976,247.20 is: 5,964,370.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,258,256.80 : 6,387,385.20 = 3,976,247.20 : x
  2. Step 2: Convert to fraction form
    4,258,256.80/6,387,385.20 = 3,976,247.20/x
  3. Step 3: Cross multiply
    4,258,256.80x = 6,387,385.20 × 3,976,247.20
  4. Step 4: Simplify right side
    4,258,256.80x = 25,397,822,516,821.44
  5. Step 5: Solve for x
    x = 25,397,822,516,821.44/4,258,256.80
  6. Step 6: Final answer
    x = 5,964,370.80

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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.