Home / 2,763,661.53-3,814,136.67-1,661,449.74

Finding the Fourth Proportional to 2,763,661.53, 3,814,136.67 and 1,661,449.74

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Solution

The fourth proportional to 2,763,661.53, 3,814,136.67 and 1,661,449.74 is: 2,292,971.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,763,661.53 : 3,814,136.67 = 1,661,449.74 : x
  2. Step 2: Convert to fraction form
    2,763,661.53/3,814,136.67 = 1,661,449.74/x
  3. Step 3: Cross multiply
    2,763,661.53x = 3,814,136.67 × 1,661,449.74
  4. Step 4: Simplify right side
    2,763,661.53x = 6,336,996,378,695.97
  5. Step 5: Solve for x
    x = 6,336,996,378,695.97/2,763,661.53
  6. Step 6: Final answer
    x = 2,292,971.23

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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.