Home / 1,814,777.80-2,722,166.70-1,273,568.20

Finding the Fourth Proportional to 1,814,777.80, 2,722,166.70 and 1,273,568.20

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Solution

The fourth proportional to 1,814,777.80, 2,722,166.70 and 1,273,568.20 is: 1,910,352.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,814,777.80 : 2,722,166.70 = 1,273,568.20 : x
  2. Step 2: Convert to fraction form
    1,814,777.80/2,722,166.70 = 1,273,568.20/x
  3. Step 3: Cross multiply
    1,814,777.80x = 2,722,166.70 × 1,273,568.20
  4. Step 4: Simplify right side
    1,814,777.80x = 3,466,864,944,218.94
  5. Step 5: Solve for x
    x = 3,466,864,944,218.94/1,814,777.80
  6. Step 6: Final answer
    x = 1,910,352.30

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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.