Home / 1,612,010.28-2,224,574.10-886,842.36

Finding the Fourth Proportional to 1,612,010.28, 2,224,574.10 and 886,842.36

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Solution

The fourth proportional to 1,612,010.28, 2,224,574.10 and 886,842.36 is: 1,223,842.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,010.28 : 2,224,574.10 = 886,842.36 : x
  2. Step 2: Convert to fraction form
    1,612,010.28/2,224,574.10 = 886,842.36/x
  3. Step 3: Cross multiply
    1,612,010.28x = 2,224,574.10 × 886,842.36
  4. Step 4: Simplify right side
    1,612,010.28x = 1,972,846,544,838.88
  5. Step 5: Solve for x
    x = 1,972,846,544,838.88/1,612,010.28
  6. Step 6: Final answer
    x = 1,223,842.41

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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.