Home / 1,130,167.20-1,694,716.20-656,997.60

Finding the Fourth Proportional to 1,130,167.20, 1,694,716.20 and 656,997.60

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Solution

The fourth proportional to 1,130,167.20, 1,694,716.20 and 656,997.60 is: 985,185.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,130,167.20 : 1,694,716.20 = 656,997.60 : x
  2. Step 2: Convert to fraction form
    1,130,167.20/1,694,716.20 = 656,997.60/x
  3. Step 3: Cross multiply
    1,130,167.20x = 1,694,716.20 × 656,997.60
  4. Step 4: Simplify right side
    1,130,167.20x = 1,113,424,476,081.12
  5. Step 5: Solve for x
    x = 1,113,424,476,081.12/1,130,167.20
  6. Step 6: Final answer
    x = 985,185.62

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Double scale
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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.