Home / 1,612,793.93-2,420,685.35-814,634.92

Finding the Fourth Proportional to 1,612,793.93, 2,420,685.35 and 814,634.92

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Solution

The fourth proportional to 1,612,793.93, 2,420,685.35 and 814,634.92 is: 1,222,707.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,612,793.93 : 2,420,685.35 = 814,634.92 : x
  2. Step 2: Convert to fraction form
    1,612,793.93/2,420,685.35 = 814,634.92/x
  3. Step 3: Cross multiply
    1,612,793.93x = 2,420,685.35 × 814,634.92
  4. Step 4: Simplify right side
    1,612,793.93x = 1,971,974,800,265.82
  5. Step 5: Solve for x
    x = 1,971,974,800,265.82/1,612,793.93
  6. Step 6: Final answer
    x = 1,222,707.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.