Home / 3,309,958.10-4,964,937.15-1,180,111.70

Finding the Fourth Proportional to 3,309,958.10, 4,964,937.15 and 1,180,111.70

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Solution

The fourth proportional to 3,309,958.10, 4,964,937.15 and 1,180,111.70 is: 1,770,167.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,309,958.10 : 4,964,937.15 = 1,180,111.70 : x
  2. Step 2: Convert to fraction form
    3,309,958.10/4,964,937.15 = 1,180,111.70/x
  3. Step 3: Cross multiply
    3,309,958.10x = 4,964,937.15 × 1,180,111.70
  4. Step 4: Simplify right side
    3,309,958.10x = 5,859,180,420,479.66
  5. Step 5: Solve for x
    x = 5,859,180,420,479.66/3,309,958.10
  6. Step 6: Final answer
    x = 1,770,167.55

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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.