Home / 3,202,120.09-4,418,841.02-1,895,439.53

Finding the Fourth Proportional to 3,202,120.09, 4,418,841.02 and 1,895,439.53

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Solution

The fourth proportional to 3,202,120.09, 4,418,841.02 and 1,895,439.53 is: 2,615,656.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,202,120.09 : 4,418,841.02 = 1,895,439.53 : x
  2. Step 2: Convert to fraction form
    3,202,120.09/4,418,841.02 = 1,895,439.53/x
  3. Step 3: Cross multiply
    3,202,120.09x = 4,418,841.02 × 1,895,439.53
  4. Step 4: Simplify right side
    3,202,120.09x = 8,375,645,946,093.52
  5. Step 5: Solve for x
    x = 8,375,645,946,093.52/3,202,120.09
  6. Step 6: Final answer
    x = 2,615,656.41

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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.