Home / 960,744.27-1,325,832.39-525,162.33

Finding the Fourth Proportional to 960,744.27, 1,325,832.39 and 525,162.33

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Solution

The fourth proportional to 960,744.27, 1,325,832.39 and 525,162.33 is: 724,726.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,744.27 : 1,325,832.39 = 525,162.33 : x
  2. Step 2: Convert to fraction form
    960,744.27/1,325,832.39 = 525,162.33/x
  3. Step 3: Cross multiply
    960,744.27x = 1,325,832.39 × 525,162.33
  4. Step 4: Simplify right side
    960,744.27x = 696,277,227,121.87
  5. Step 5: Solve for x
    x = 696,277,227,121.87/960,744.27
  6. Step 6: Final answer
    x = 724,726.91

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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.