Home / 2,891,451.66-4,337,146.11-1,185,214.56

Finding the Fourth Proportional to 2,891,451.66, 4,337,146.11 and 1,185,214.56

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Solution

The fourth proportional to 2,891,451.66, 4,337,146.11 and 1,185,214.56 is: 1,777,808.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,891,451.66 : 4,337,146.11 = 1,185,214.56 : x
  2. Step 2: Convert to fraction form
    2,891,451.66/4,337,146.11 = 1,185,214.56/x
  3. Step 3: Cross multiply
    2,891,451.66x = 4,337,146.11 × 1,185,214.56
  4. Step 4: Simplify right side
    2,891,451.66x = 5,140,448,718,419.36
  5. Step 5: Solve for x
    x = 5,140,448,718,419.36/2,891,451.66
  6. Step 6: Final answer
    x = 1,777,808.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.