Home / 3,261,519.71-4,500,991.66-1,866,308.28

Finding the Fourth Proportional to 3,261,519.71, 4,500,991.66 and 1,866,308.28

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Solution

The fourth proportional to 3,261,519.71, 4,500,991.66 and 1,866,308.28 is: 2,575,559.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,261,519.71 : 4,500,991.66 = 1,866,308.28 : x
  2. Step 2: Convert to fraction form
    3,261,519.71/4,500,991.66 = 1,866,308.28/x
  3. Step 3: Cross multiply
    3,261,519.71x = 4,500,991.66 × 1,866,308.28
  4. Step 4: Simplify right side
    3,261,519.71x = 8,400,238,003,268.95
  5. Step 5: Solve for x
    x = 8,400,238,003,268.95/3,261,519.71
  6. Step 6: Final answer
    x = 2,575,559.48

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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.