Home / 3,613,170.75-4,986,175.64-2,003,538.75

Finding the Fourth Proportional to 3,613,170.75, 4,986,175.64 and 2,003,538.75

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Solution

The fourth proportional to 3,613,170.75, 4,986,175.64 and 2,003,538.75 is: 2,764,883.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,170.75 : 4,986,175.64 = 2,003,538.75 : x
  2. Step 2: Convert to fraction form
    3,613,170.75/4,986,175.64 = 2,003,538.75/x
  3. Step 3: Cross multiply
    3,613,170.75x = 4,986,175.64 × 2,003,538.75
  4. Step 4: Simplify right side
    3,613,170.75x = 9,989,996,099,028.36
  5. Step 5: Solve for x
    x = 9,989,996,099,028.36/3,613,170.75
  6. Step 6: Final answer
    x = 2,764,883.48

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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.