Home / 1,647,986.76-2,274,033.78-922,733.64

Finding the Fourth Proportional to 1,647,986.76, 2,274,033.78 and 922,733.64

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Solution

The fourth proportional to 1,647,986.76, 2,274,033.78 and 922,733.64 is: 1,273,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,647,986.76 : 2,274,033.78 = 922,733.64 : x
  2. Step 2: Convert to fraction form
    1,647,986.76/2,274,033.78 = 922,733.64/x
  3. Step 3: Cross multiply
    1,647,986.76x = 2,274,033.78 × 922,733.64
  4. Step 4: Simplify right side
    1,647,986.76x = 2,098,327,467,302.36
  5. Step 5: Solve for x
    x = 2,098,327,467,302.36/1,647,986.76
  6. Step 6: Final answer
    x = 1,273,267.19

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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.