Home / 2,608,197.62-3,912,323.61-714,939.26

Finding the Fourth Proportional to 2,608,197.62, 3,912,323.61 and 714,939.26

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Solution

The fourth proportional to 2,608,197.62, 3,912,323.61 and 714,939.26 is: 1,072,416.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,608,197.62 : 3,912,323.61 = 714,939.26 : x
  2. Step 2: Convert to fraction form
    2,608,197.62/3,912,323.61 = 714,939.26/x
  3. Step 3: Cross multiply
    2,608,197.62x = 3,912,323.61 × 714,939.26
  4. Step 4: Simplify right side
    2,608,197.62x = 2,797,073,746,613.93
  5. Step 5: Solve for x
    x = 2,797,073,746,613.93/2,608,197.62
  6. Step 6: Final answer
    x = 1,072,416.34

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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.