Home / 2,079,493.20-3,120,622.20-1,180,933.20

Finding the Fourth Proportional to 2,079,493.20, 3,120,622.20 and 1,180,933.20

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Solution

The fourth proportional to 2,079,493.20, 3,120,622.20 and 1,180,933.20 is: 1,772,184.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,493.20 : 3,120,622.20 = 1,180,933.20 : x
  2. Step 2: Convert to fraction form
    2,079,493.20/3,120,622.20 = 1,180,933.20/x
  3. Step 3: Cross multiply
    2,079,493.20x = 3,120,622.20 × 1,180,933.20
  4. Step 4: Simplify right side
    2,079,493.20x = 3,685,246,360,637.04
  5. Step 5: Solve for x
    x = 3,685,246,360,637.04/2,079,493.20
  6. Step 6: Final answer
    x = 1,772,184.86

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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.