Home / 1,363,458.56-1,881,713.28-819,772.16

Finding the Fourth Proportional to 1,363,458.56, 1,881,713.28 and 819,772.16

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Solution

The fourth proportional to 1,363,458.56, 1,881,713.28 and 819,772.16 is: 1,131,370.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,458.56 : 1,881,713.28 = 819,772.16 : x
  2. Step 2: Convert to fraction form
    1,363,458.56/1,881,713.28 = 819,772.16/x
  3. Step 3: Cross multiply
    1,363,458.56x = 1,881,713.28 × 819,772.16
  4. Step 4: Simplify right side
    1,363,458.56x = 1,542,576,160,046.29
  5. Step 5: Solve for x
    x = 1,542,576,160,046.29/1,363,458.56
  6. Step 6: Final answer
    x = 1,131,370.04

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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.