Home / 1,365,616.62-1,884,551.10-753,769.54

Finding the Fourth Proportional to 1,365,616.62, 1,884,551.10 and 753,769.54

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Solution

The fourth proportional to 1,365,616.62, 1,884,551.10 and 753,769.54 is: 1,040,202.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,616.62 : 1,884,551.10 = 753,769.54 : x
  2. Step 2: Convert to fraction form
    1,365,616.62/1,884,551.10 = 753,769.54/x
  3. Step 3: Cross multiply
    1,365,616.62x = 1,884,551.10 × 753,769.54
  4. Step 4: Simplify right side
    1,365,616.62x = 1,420,517,215,753.49
  5. Step 5: Solve for x
    x = 1,420,517,215,753.49/1,365,616.62
  6. Step 6: Final answer
    x = 1,040,202.06

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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.