Home / 2,215,230.66-3,057,021.05-1,196,635.41

Finding the Fourth Proportional to 2,215,230.66, 3,057,021.05 and 1,196,635.41

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Solution

The fourth proportional to 2,215,230.66, 3,057,021.05 and 1,196,635.41 is: 1,651,358.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,230.66 : 3,057,021.05 = 1,196,635.41 : x
  2. Step 2: Convert to fraction form
    2,215,230.66/3,057,021.05 = 1,196,635.41/x
  3. Step 3: Cross multiply
    2,215,230.66x = 3,057,021.05 × 1,196,635.41
  4. Step 4: Simplify right side
    2,215,230.66x = 3,658,139,631,562.20
  5. Step 5: Solve for x
    x = 3,658,139,631,562.20/2,215,230.66
  6. Step 6: Final answer
    x = 1,651,358.34

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.