Home / 2,640,167.53-3,642,806.72-1,494,247.87

Finding the Fourth Proportional to 2,640,167.53, 3,642,806.72 and 1,494,247.87

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Solution

The fourth proportional to 2,640,167.53, 3,642,806.72 and 1,494,247.87 is: 2,061,708.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,640,167.53 : 3,642,806.72 = 1,494,247.87 : x
  2. Step 2: Convert to fraction form
    2,640,167.53/3,642,806.72 = 1,494,247.87/x
  3. Step 3: Cross multiply
    2,640,167.53x = 3,642,806.72 × 1,494,247.87
  4. Step 4: Simplify right side
    2,640,167.53x = 5,443,256,190,470.82
  5. Step 5: Solve for x
    x = 5,443,256,190,470.82/2,640,167.53
  6. Step 6: Final answer
    x = 2,061,708.64

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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.