Home / 3,203,356.56-4,422,695.20-2,858,599.59

Finding the Fourth Proportional to 3,203,356.56, 4,422,695.20 and 2,858,599.59

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Solution

The fourth proportional to 3,203,356.56, 4,422,695.20 and 2,858,599.59 is: 3,946,708.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,203,356.56 : 4,422,695.20 = 2,858,599.59 : x
  2. Step 2: Convert to fraction form
    3,203,356.56/4,422,695.20 = 2,858,599.59/x
  3. Step 3: Cross multiply
    3,203,356.56x = 4,422,695.20 × 2,858,599.59
  4. Step 4: Simplify right side
    3,203,356.56x = 12,642,714,649,008.49
  5. Step 5: Solve for x
    x = 12,642,714,649,008.49/3,203,356.56
  6. Step 6: Final answer
    x = 3,946,708.53

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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.