Home / 2,214,955.13-3,056,640.23-1,196,359.88

Finding the Fourth Proportional to 2,214,955.13, 3,056,640.23 and 1,196,359.88

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Solution

The fourth proportional to 2,214,955.13, 3,056,640.23 and 1,196,359.88 is: 1,650,977.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,214,955.13 : 3,056,640.23 = 1,196,359.88 : x
  2. Step 2: Convert to fraction form
    2,214,955.13/3,056,640.23 = 1,196,359.88/x
  3. Step 3: Cross multiply
    2,214,955.13x = 3,056,640.23 × 1,196,359.88
  4. Step 4: Simplify right side
    2,214,955.13x = 3,656,841,726,473.67
  5. Step 5: Solve for x
    x = 3,656,841,726,473.67/2,214,955.13
  6. Step 6: Final answer
    x = 1,650,977.79

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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.