Home / 2,217,104.81-3,059,609.10-1,198,509.56

Finding the Fourth Proportional to 2,217,104.81, 3,059,609.10 and 1,198,509.56

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Solution

The fourth proportional to 2,217,104.81, 3,059,609.10 and 1,198,509.56 is: 1,653,945.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,104.81 : 3,059,609.10 = 1,198,509.56 : x
  2. Step 2: Convert to fraction form
    2,217,104.81/3,059,609.10 = 1,198,509.56/x
  3. Step 3: Cross multiply
    2,217,104.81x = 3,059,609.10 × 1,198,509.56
  4. Step 4: Simplify right side
    2,217,104.81x = 3,666,970,756,213.00
  5. Step 5: Solve for x
    x = 3,666,970,756,213.00/2,217,104.81
  6. Step 6: Final answer
    x = 1,653,945.60

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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.