Home / 3,068,104.32-4,233,994.20-1,691,416.80

Finding the Fourth Proportional to 3,068,104.32, 4,233,994.20 and 1,691,416.80

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Solution

The fourth proportional to 3,068,104.32, 4,233,994.20 and 1,691,416.80 is: 2,334,160.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,104.32 : 4,233,994.20 = 1,691,416.80 : x
  2. Step 2: Convert to fraction form
    3,068,104.32/4,233,994.20 = 1,691,416.80/x
  3. Step 3: Cross multiply
    3,068,104.32x = 4,233,994.20 × 1,691,416.80
  4. Step 4: Simplify right side
    3,068,104.32x = 7,161,448,920,982.56
  5. Step 5: Solve for x
    x = 7,161,448,920,982.56/3,068,104.32
  6. Step 6: Final answer
    x = 2,334,160.83

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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.