Home / 2,758,684.92-3,806,414.64-1,612,543.56

Finding the Fourth Proportional to 2,758,684.92, 3,806,414.64 and 1,612,543.56

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Solution

The fourth proportional to 2,758,684.92, 3,806,414.64 and 1,612,543.56 is: 2,224,976.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,758,684.92 : 3,806,414.64 = 1,612,543.56 : x
  2. Step 2: Convert to fraction form
    2,758,684.92/3,806,414.64 = 1,612,543.56/x
  3. Step 3: Cross multiply
    2,758,684.92x = 3,806,414.64 × 1,612,543.56
  4. Step 4: Simplify right side
    2,758,684.92x = 6,138,009,414,421.72
  5. Step 5: Solve for x
    x = 6,138,009,414,421.72/2,758,684.92
  6. Step 6: Final answer
    x = 2,224,976.61

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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.