Home / 1,619,239.56-2,234,585.51-894,133.34

Finding the Fourth Proportional to 1,619,239.56, 2,234,585.51 and 894,133.34

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Solution

The fourth proportional to 1,619,239.56, 2,234,585.51 and 894,133.34 is: 1,233,923.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,239.56 : 2,234,585.51 = 894,133.34 : x
  2. Step 2: Convert to fraction form
    1,619,239.56/2,234,585.51 = 894,133.34/x
  3. Step 3: Cross multiply
    1,619,239.56x = 2,234,585.51 × 894,133.34
  4. Step 4: Simplify right side
    1,619,239.56x = 1,998,017,405,571.90
  5. Step 5: Solve for x
    x = 1,998,017,405,571.90/1,619,239.56
  6. Step 6: Final answer
    x = 1,233,923.29

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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.