Home / 3,275,248.11-4,519,860.29-1,899,407.55

Finding the Fourth Proportional to 3,275,248.11, 4,519,860.29 and 1,899,407.55

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Solution

The fourth proportional to 3,275,248.11, 4,519,860.29 and 1,899,407.55 is: 2,621,192.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,275,248.11 : 4,519,860.29 = 1,899,407.55 : x
  2. Step 2: Convert to fraction form
    3,275,248.11/4,519,860.29 = 1,899,407.55/x
  3. Step 3: Cross multiply
    3,275,248.11x = 4,519,860.29 × 1,899,407.55
  4. Step 4: Simplify right side
    3,275,248.11x = 8,585,056,759,771.19
  5. Step 5: Solve for x
    x = 8,585,056,759,771.19/3,275,248.11
  6. Step 6: Final answer
    x = 2,621,192.80

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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.