Home / 976,796.28-1,465,694.19-465,040.00

Finding the Fourth Proportional to 976,796.28, 1,465,694.19 and 465,040.00

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Solution

The fourth proportional to 976,796.28, 1,465,694.19 and 465,040.00 is: 697,797.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,796.28 : 1,465,694.19 = 465,040.00 : x
  2. Step 2: Convert to fraction form
    976,796.28/1,465,694.19 = 465,040.00/x
  3. Step 3: Cross multiply
    976,796.28x = 1,465,694.19 × 465,040.00
  4. Step 4: Simplify right side
    976,796.28x = 681,606,427,949.72
  5. Step 5: Solve for x
    x = 681,606,427,949.72/976,796.28
  6. Step 6: Final answer
    x = 697,797.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.