Home / 2,740,887.47-3,782,378.88-1,517,166.72

Finding the Fourth Proportional to 2,740,887.47, 3,782,378.88 and 1,517,166.72

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Solution

The fourth proportional to 2,740,887.47, 3,782,378.88 and 1,517,166.72 is: 2,093,664.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,740,887.47 : 3,782,378.88 = 1,517,166.72 : x
  2. Step 2: Convert to fraction form
    2,740,887.47/3,782,378.88 = 1,517,166.72/x
  3. Step 3: Cross multiply
    2,740,887.47x = 3,782,378.88 × 1,517,166.72
  4. Step 4: Simplify right side
    2,740,887.47x = 5,738,499,359,166.87
  5. Step 5: Solve for x
    x = 5,738,499,359,166.87/2,740,887.47
  6. Step 6: Final answer
    x = 2,093,664.71

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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.