Home / 2,196,689.52-3,296,381.08-983,292.12

Finding the Fourth Proportional to 2,196,689.52, 3,296,381.08 and 983,292.12

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Solution

The fourth proportional to 2,196,689.52, 3,296,381.08 and 983,292.12 is: 1,475,541.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,689.52 : 3,296,381.08 = 983,292.12 : x
  2. Step 2: Convert to fraction form
    2,196,689.52/3,296,381.08 = 983,292.12/x
  3. Step 3: Cross multiply
    2,196,689.52x = 3,296,381.08 × 983,292.12
  4. Step 4: Simplify right side
    2,196,689.52x = 3,241,305,540,481.09
  5. Step 5: Solve for x
    x = 3,241,305,540,481.09/2,196,689.52
  6. Step 6: Final answer
    x = 1,475,541.04

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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.