Home / 960,180.32-1,441,174.44-487,205.12

Finding the Fourth Proportional to 960,180.32, 1,441,174.44 and 487,205.12

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Solution

The fourth proportional to 960,180.32, 1,441,174.44 and 487,205.12 is: 731,266.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,180.32 : 1,441,174.44 = 487,205.12 : x
  2. Step 2: Convert to fraction form
    960,180.32/1,441,174.44 = 487,205.12/x
  3. Step 3: Cross multiply
    960,180.32x = 1,441,174.44 × 487,205.12
  4. Step 4: Simplify right side
    960,180.32x = 702,147,565,981.13
  5. Step 5: Solve for x
    x = 702,147,565,981.13/960,180.32
  6. Step 6: Final answer
    x = 731,266.36

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Double scale
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1.5x scale

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.