Home / 2,107,640.88-3,162,053.16-846,354.24

Finding the Fourth Proportional to 2,107,640.88, 3,162,053.16 and 846,354.24

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Solution

The fourth proportional to 2,107,640.88, 3,162,053.16 and 846,354.24 is: 1,269,769.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,107,640.88 : 3,162,053.16 = 846,354.24 : x
  2. Step 2: Convert to fraction form
    2,107,640.88/3,162,053.16 = 846,354.24/x
  3. Step 3: Cross multiply
    2,107,640.88x = 3,162,053.16 × 846,354.24
  4. Step 4: Simplify right side
    2,107,640.88x = 2,676,217,099,071.40
  5. Step 5: Solve for x
    x = 2,676,217,099,071.40/2,107,640.88
  6. Step 6: Final answer
    x = 1,269,769.02

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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.