Home / 1,589,872.14-2,194,051.77-864,735.66

Finding the Fourth Proportional to 1,589,872.14, 2,194,051.77 and 864,735.66

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Solution

The fourth proportional to 1,589,872.14, 2,194,051.77 and 864,735.66 is: 1,193,350.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,872.14 : 2,194,051.77 = 864,735.66 : x
  2. Step 2: Convert to fraction form
    1,589,872.14/2,194,051.77 = 864,735.66/x
  3. Step 3: Cross multiply
    1,589,872.14x = 2,194,051.77 × 864,735.66
  4. Step 4: Simplify right side
    1,589,872.14x = 1,897,274,805,405.12
  5. Step 5: Solve for x
    x = 1,897,274,805,405.12/1,589,872.14
  6. Step 6: Final answer
    x = 1,193,350.56

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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.