Home / 2,296,967.22-3,169,760.85-1,278,350.10

Finding the Fourth Proportional to 2,296,967.22, 3,169,760.85 and 1,278,350.10

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Solution

The fourth proportional to 2,296,967.22, 3,169,760.85 and 1,278,350.10 is: 1,764,093.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,296,967.22 : 3,169,760.85 = 1,278,350.10 : x
  2. Step 2: Convert to fraction form
    2,296,967.22/3,169,760.85 = 1,278,350.10/x
  3. Step 3: Cross multiply
    2,296,967.22x = 3,169,760.85 × 1,278,350.10
  4. Step 4: Simplify right side
    2,296,967.22x = 4,052,064,099,573.59
  5. Step 5: Solve for x
    x = 4,052,064,099,573.59/2,296,967.22
  6. Step 6: Final answer
    x = 1,764,093.13

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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.