Home / 3,998,525.39-5,512,225.91-2,850,612.83

Finding the Fourth Proportional to 3,998,525.39, 5,512,225.91 and 2,850,612.83

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Solution

The fourth proportional to 3,998,525.39, 5,512,225.91 and 2,850,612.83 is: 3,929,754.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,998,525.39 : 5,512,225.91 = 2,850,612.83 : x
  2. Step 2: Convert to fraction form
    3,998,525.39/5,512,225.91 = 2,850,612.83/x
  3. Step 3: Cross multiply
    3,998,525.39x = 5,512,225.91 × 2,850,612.83
  4. Step 4: Simplify right side
    3,998,525.39x = 15,713,221,921,811.52
  5. Step 5: Solve for x
    x = 15,713,221,921,811.52/3,998,525.39
  6. Step 6: Final answer
    x = 3,929,754.19

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1.5x scale

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.