Home / 1,467,309.80-2,200,964.70-1,414,165.70

Finding the Fourth Proportional to 1,467,309.80, 2,200,964.70 and 1,414,165.70

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Solution

The fourth proportional to 1,467,309.80, 2,200,964.70 and 1,414,165.70 is: 2,121,248.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,309.80 : 2,200,964.70 = 1,414,165.70 : x
  2. Step 2: Convert to fraction form
    1,467,309.80/2,200,964.70 = 1,414,165.70/x
  3. Step 3: Cross multiply
    1,467,309.80x = 2,200,964.70 × 1,414,165.70
  4. Step 4: Simplify right side
    1,467,309.80x = 3,112,528,785,650.79
  5. Step 5: Solve for x
    x = 3,112,528,785,650.79/1,467,309.80
  6. Step 6: Final answer
    x = 2,121,248.55

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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.