Home / 1,374,195.77-1,896,392.42-762,348.54

Finding the Fourth Proportional to 1,374,195.77, 1,896,392.42 and 762,348.54

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Solution

The fourth proportional to 1,374,195.77, 1,896,392.42 and 762,348.54 is: 1,052,042.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,195.77 : 1,896,392.42 = 762,348.54 : x
  2. Step 2: Convert to fraction form
    1,374,195.77/1,896,392.42 = 762,348.54/x
  3. Step 3: Cross multiply
    1,374,195.77x = 1,896,392.42 × 762,348.54
  4. Step 4: Simplify right side
    1,374,195.77x = 1,445,711,992,654.07
  5. Step 5: Solve for x
    x = 1,445,711,992,654.07/1,374,195.77
  6. Step 6: Final answer
    x = 1,052,042.24

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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.