Home / 5,919,534-8,168,964.21-3,203,280

Finding the Fourth Proportional to 5,919,534, 8,168,964.21 and 3,203,280

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Solution

The fourth proportional to 5,919,534, 8,168,964.21 and 3,203,280 is: 4,420,530.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,919,534 : 8,168,964.21 = 3,203,280 : x
  2. Step 2: Convert to fraction form
    5,919,534/8,168,964.21 = 3,203,280/x
  3. Step 3: Cross multiply
    5,919,534x = 8,168,964.21 × 3,203,280
  4. Step 4: Simplify right side
    5,919,534x = 26,167,479,674,608.80
  5. Step 5: Solve for x
    x = 26,167,479,674,608.80/5,919,534
  6. Step 6: Final answer
    x = 4,420,530.34

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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.