Home / 2,657,621.43-3,668,651.22-1,786,960.80

Finding the Fourth Proportional to 2,657,621.43, 3,668,651.22 and 1,786,960.80

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Solution

The fourth proportional to 2,657,621.43, 3,668,651.22 and 1,786,960.80 is: 2,466,768.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,657,621.43 : 3,668,651.22 = 1,786,960.80 : x
  2. Step 2: Convert to fraction form
    2,657,621.43/3,668,651.22 = 1,786,960.80/x
  3. Step 3: Cross multiply
    2,657,621.43x = 3,668,651.22 × 1,786,960.80
  4. Step 4: Simplify right side
    2,657,621.43x = 6,555,735,919,012.18
  5. Step 5: Solve for x
    x = 6,555,735,919,012.18/2,657,621.43
  6. Step 6: Final answer
    x = 2,466,768.16

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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.