Home / 1,141,650.78-1,713,538.89-581,104.86

Finding the Fourth Proportional to 1,141,650.78, 1,713,538.89 and 581,104.86

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Solution

The fourth proportional to 1,141,650.78, 1,713,538.89 and 581,104.86 is: 872,198.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,650.78 : 1,713,538.89 = 581,104.86 : x
  2. Step 2: Convert to fraction form
    1,141,650.78/1,713,538.89 = 581,104.86/x
  3. Step 3: Cross multiply
    1,141,650.78x = 1,713,538.89 × 581,104.86
  4. Step 4: Simplify right side
    1,141,650.78x = 995,745,776,778.01
  5. Step 5: Solve for x
    x = 995,745,776,778.01/1,141,650.78
  6. Step 6: Final answer
    x = 872,198.22

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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.