Home / 1,589,550.89-2,193,595.63-864,414.28

Finding the Fourth Proportional to 1,589,550.89, 2,193,595.63 and 864,414.28

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Solution

The fourth proportional to 1,589,550.89, 2,193,595.63 and 864,414.28 is: 1,192,900.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,550.89 : 2,193,595.63 = 864,414.28 : x
  2. Step 2: Convert to fraction form
    1,589,550.89/2,193,595.63 = 864,414.28/x
  3. Step 3: Cross multiply
    1,589,550.89x = 2,193,595.63 × 864,414.28
  4. Step 4: Simplify right side
    1,589,550.89x = 1,896,175,387,698.56
  5. Step 5: Solve for x
    x = 1,896,175,387,698.56/1,589,550.89
  6. Step 6: Final answer
    x = 1,192,900.09

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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.