Home / 1,614,194.64-2,227,689.72-889,042.23

Finding the Fourth Proportional to 1,614,194.64, 2,227,689.72 and 889,042.23

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Solution

The fourth proportional to 1,614,194.64, 2,227,689.72 and 889,042.23 is: 1,226,933.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,614,194.64 : 2,227,689.72 = 889,042.23 : x
  2. Step 2: Convert to fraction form
    1,614,194.64/2,227,689.72 = 889,042.23/x
  3. Step 3: Cross multiply
    1,614,194.64x = 2,227,689.72 × 889,042.23
  4. Step 4: Simplify right side
    1,614,194.64x = 1,980,510,236,416.88
  5. Step 5: Solve for x
    x = 1,980,510,236,416.88/1,614,194.64
  6. Step 6: Final answer
    x = 1,226,933.97

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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.