Home / 960,759.90-1,325,951.46-552,879.54

Finding the Fourth Proportional to 960,759.90, 1,325,951.46 and 552,879.54

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Solution

The fourth proportional to 960,759.90, 1,325,951.46 and 552,879.54 is: 763,032.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,759.90 : 1,325,951.46 = 552,879.54 : x
  2. Step 2: Convert to fraction form
    960,759.90/1,325,951.46 = 552,879.54/x
  3. Step 3: Cross multiply
    960,759.90x = 1,325,951.46 × 552,879.54
  4. Step 4: Simplify right side
    960,759.90x = 733,091,433,267.13
  5. Step 5: Solve for x
    x = 733,091,433,267.13/960,759.90
  6. Step 6: Final answer
    x = 763,032.92

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1.5x scale

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.