Home / 3,953,570.96-5,930,356.44-961,729.04

Finding the Fourth Proportional to 3,953,570.96, 5,930,356.44 and 961,729.04

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Solution

The fourth proportional to 3,953,570.96, 5,930,356.44 and 961,729.04 is: 1,442,593.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,953,570.96 : 5,930,356.44 = 961,729.04 : x
  2. Step 2: Convert to fraction form
    3,953,570.96/5,930,356.44 = 961,729.04/x
  3. Step 3: Cross multiply
    3,953,570.96x = 5,930,356.44 × 961,729.04
  4. Step 4: Simplify right side
    3,953,570.96x = 5,703,396,005,899.02
  5. Step 5: Solve for x
    x = 5,703,396,005,899.02/3,953,570.96
  6. Step 6: Final answer
    x = 1,442,593.56

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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.