Home / 2,895,116.10-3,995,739.30-1,606,371.66

Finding the Fourth Proportional to 2,895,116.10, 3,995,739.30 and 1,606,371.66

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Solution

The fourth proportional to 2,895,116.10, 3,995,739.30 and 1,606,371.66 is: 2,217,058.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,895,116.10 : 3,995,739.30 = 1,606,371.66 : x
  2. Step 2: Convert to fraction form
    2,895,116.10/3,995,739.30 = 1,606,371.66/x
  3. Step 3: Cross multiply
    2,895,116.10x = 3,995,739.30 × 1,606,371.66
  4. Step 4: Simplify right side
    2,895,116.10x = 6,418,642,372,268.24
  5. Step 5: Solve for x
    x = 6,418,642,372,268.24/2,895,116.10
  6. Step 6: Final answer
    x = 2,217,058.71

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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.