Home / 2,716,642.38-4,074,948.56-694,883.18

Finding the Fourth Proportional to 2,716,642.38, 4,074,948.56 and 694,883.18

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Solution

The fourth proportional to 2,716,642.38, 4,074,948.56 and 694,883.18 is: 1,042,320.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,716,642.38 : 4,074,948.56 = 694,883.18 : x
  2. Step 2: Convert to fraction form
    2,716,642.38/4,074,948.56 = 694,883.18/x
  3. Step 3: Cross multiply
    2,716,642.38x = 4,074,948.56 × 694,883.18
  4. Step 4: Simplify right side
    2,716,642.38x = 2,831,613,213,709.22
  5. Step 5: Solve for x
    x = 2,831,613,213,709.22/2,716,642.38
  6. Step 6: Final answer
    x = 1,042,320.93

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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.