Home / 960,755.18-1,325,806.79-552,919.77

Finding the Fourth Proportional to 960,755.18, 1,325,806.79 and 552,919.77

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Solution

The fourth proportional to 960,755.18, 1,325,806.79 and 552,919.77 is: 763,008.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,755.18 : 1,325,806.79 = 552,919.77 : x
  2. Step 2: Convert to fraction form
    960,755.18/1,325,806.79 = 552,919.77/x
  3. Step 3: Cross multiply
    960,755.18x = 1,325,806.79 × 552,919.77
  4. Step 4: Simplify right side
    960,755.18x = 733,064,782,626.64
  5. Step 5: Solve for x
    x = 733,064,782,626.64/960,755.18
  6. Step 6: Final answer
    x = 763,008.93

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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.