Home / 1,168,561.38-1,753,459.22-829,197.69

Finding the Fourth Proportional to 1,168,561.38, 1,753,459.22 and 829,197.69

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Solution

The fourth proportional to 1,168,561.38, 1,753,459.22 and 829,197.69 is: 1,244,234.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,561.38 : 1,753,459.22 = 829,197.69 : x
  2. Step 2: Convert to fraction form
    1,168,561.38/1,753,459.22 = 829,197.69/x
  3. Step 3: Cross multiply
    1,168,561.38x = 1,753,459.22 × 829,197.69
  4. Step 4: Simplify right side
    1,168,561.38x = 1,453,964,330,587.21
  5. Step 5: Solve for x
    x = 1,453,964,330,587.21/1,168,561.38
  6. Step 6: Final answer
    x = 1,244,234.45

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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.