Home / 1,614,187.66-2,227,680.10-889,035.22

Finding the Fourth Proportional to 1,614,187.66, 2,227,680.10 and 889,035.22

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Solution

The fourth proportional to 1,614,187.66, 2,227,680.10 and 889,035.22 is: 1,226,924.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,187.66 : 2,227,680.10 = 889,035.22 : x
  2. Step 2: Convert to fraction form
    1,614,187.66/2,227,680.10 = 889,035.22/x
  3. Step 3: Cross multiply
    1,614,187.66x = 2,227,680.10 × 889,035.22
  4. Step 4: Simplify right side
    1,614,187.66x = 1,980,486,067,793.12
  5. Step 5: Solve for x
    x = 1,980,486,067,793.12/1,614,187.66
  6. Step 6: Final answer
    x = 1,226,924.30

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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.