Home / 2,317,113.66-3,197,717.97-1,284,555.80

Finding the Fourth Proportional to 2,317,113.66, 3,197,717.97 and 1,284,555.80

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Solution

The fourth proportional to 2,317,113.66, 3,197,717.97 and 1,284,555.80 is: 1,772,743.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,113.66 : 3,197,717.97 = 1,284,555.80 : x
  2. Step 2: Convert to fraction form
    2,317,113.66/3,197,717.97 = 1,284,555.80/x
  3. Step 3: Cross multiply
    2,317,113.66x = 3,197,717.97 × 1,284,555.80
  4. Step 4: Simplify right side
    2,317,113.66x = 4,107,647,168,304.94
  5. Step 5: Solve for x
    x = 4,107,647,168,304.94/2,317,113.66
  6. Step 6: Final answer
    x = 1,772,743.06

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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.