Home / 1,273,372.17-1,907,816.14-1,197,517.26

Finding the Fourth Proportional to 1,273,372.17, 1,907,816.14 and 1,197,517.26

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Solution

The fourth proportional to 1,273,372.17, 1,907,816.14 and 1,197,517.26 is: 1,794,167.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,372.17 : 1,907,816.14 = 1,197,517.26 : x
  2. Step 2: Convert to fraction form
    1,273,372.17/1,907,816.14 = 1,197,517.26/x
  3. Step 3: Cross multiply
    1,273,372.17x = 1,907,816.14 × 1,197,517.26
  4. Step 4: Simplify right side
    1,273,372.17x = 2,284,642,758,471.75
  5. Step 5: Solve for x
    x = 2,284,642,758,471.75/1,273,372.17
  6. Step 6: Final answer
    x = 1,794,167.34

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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.