Home / 3,976,531.34-5,487,276.56-2,234,064.20

Finding the Fourth Proportional to 3,976,531.34, 5,487,276.56 and 2,234,064.20

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Solution

The fourth proportional to 3,976,531.34, 5,487,276.56 and 2,234,064.20 is: 3,082,819.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,531.34 : 5,487,276.56 = 2,234,064.20 : x
  2. Step 2: Convert to fraction form
    3,976,531.34/5,487,276.56 = 2,234,064.20/x
  3. Step 3: Cross multiply
    3,976,531.34x = 5,487,276.56 × 2,234,064.20
  4. Step 4: Simplify right side
    3,976,531.34x = 12,258,928,079,588.45
  5. Step 5: Solve for x
    x = 12,258,928,079,588.45/3,976,531.34
  6. Step 6: Final answer
    x = 3,082,819.43

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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.