Home / 2,768,926.37-4,154,091.05-849,934.86

Finding the Fourth Proportional to 2,768,926.37, 4,154,091.05 and 849,934.86

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Solution

The fourth proportional to 2,768,926.37, 4,154,091.05 and 849,934.86 is: 1,275,117.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,926.37 : 4,154,091.05 = 849,934.86 : x
  2. Step 2: Convert to fraction form
    2,768,926.37/4,154,091.05 = 849,934.86/x
  3. Step 3: Cross multiply
    2,768,926.37x = 4,154,091.05 × 849,934.86
  4. Step 4: Simplify right side
    2,768,926.37x = 3,530,706,790,759.33
  5. Step 5: Solve for x
    x = 3,530,706,790,759.33/2,768,926.37
  6. Step 6: Final answer
    x = 1,275,117.62

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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.