Home / 1,619,238.56-2,234,584.13-894,132.34

Finding the Fourth Proportional to 1,619,238.56, 2,234,584.13 and 894,132.34

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Solution

The fourth proportional to 1,619,238.56, 2,234,584.13 and 894,132.34 is: 1,233,921.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,238.56 : 2,234,584.13 = 894,132.34 : x
  2. Step 2: Convert to fraction form
    1,619,238.56/2,234,584.13 = 894,132.34/x
  3. Step 3: Cross multiply
    1,619,238.56x = 2,234,584.13 × 894,132.34
  4. Step 4: Simplify right side
    1,619,238.56x = 1,998,013,927,026.64
  5. Step 5: Solve for x
    x = 1,998,013,927,026.64/1,619,238.56
  6. Step 6: Final answer
    x = 1,233,921.91

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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.