Home / 2,300,512.22-3,174,562.45-1,267,963.19

Finding the Fourth Proportional to 2,300,512.22, 3,174,562.45 and 1,267,963.19

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Solution

The fourth proportional to 2,300,512.22, 3,174,562.45 and 1,267,963.19 is: 1,749,709.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,300,512.22 : 3,174,562.45 = 1,267,963.19 : x
  2. Step 2: Convert to fraction form
    2,300,512.22/3,174,562.45 = 1,267,963.19/x
  3. Step 3: Cross multiply
    2,300,512.22x = 3,174,562.45 × 1,267,963.19
  4. Step 4: Simplify right side
    2,300,512.22x = 4,025,228,330,956.22
  5. Step 5: Solve for x
    x = 4,025,228,330,956.22/2,300,512.22
  6. Step 6: Final answer
    x = 1,749,709.61

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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.