Home / 1,720,168.08-2,373,781.43-945,799.90

Finding the Fourth Proportional to 1,720,168.08, 2,373,781.43 and 945,799.90

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Solution

The fourth proportional to 1,720,168.08, 2,373,781.43 and 945,799.90 is: 1,305,176.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,168.08 : 2,373,781.43 = 945,799.90 : x
  2. Step 2: Convert to fraction form
    1,720,168.08/2,373,781.43 = 945,799.90/x
  3. Step 3: Cross multiply
    1,720,168.08x = 2,373,781.43 × 945,799.90
  4. Step 4: Simplify right side
    1,720,168.08x = 2,245,122,239,115.86
  5. Step 5: Solve for x
    x = 2,245,122,239,115.86/1,720,168.08
  6. Step 6: Final answer
    x = 1,305,176.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.