Home / 960,121.18-1,325,007.48-552,223.12

Finding the Fourth Proportional to 960,121.18, 1,325,007.48 and 552,223.12

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Solution

The fourth proportional to 960,121.18, 1,325,007.48 and 552,223.12 is: 762,091.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,121.18 : 1,325,007.48 = 552,223.12 : x
  2. Step 2: Convert to fraction form
    960,121.18/1,325,007.48 = 552,223.12/x
  3. Step 3: Cross multiply
    960,121.18x = 1,325,007.48 × 552,223.12
  4. Step 4: Simplify right side
    960,121.18x = 731,699,764,628.94
  5. Step 5: Solve for x
    x = 731,699,764,628.94/960,121.18
  6. Step 6: Final answer
    x = 762,091.06

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Double scale
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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.