Home / 1,172,767.20-1,760,187.60-1,004,805.60

Finding the Fourth Proportional to 1,172,767.20, 1,760,187.60 and 1,004,805.60

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Solution

The fourth proportional to 1,172,767.20, 1,760,187.60 and 1,004,805.60 is: 1,508,096.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,767.20 : 1,760,187.60 = 1,004,805.60 : x
  2. Step 2: Convert to fraction form
    1,172,767.20/1,760,187.60 = 1,004,805.60/x
  3. Step 3: Cross multiply
    1,172,767.20x = 1,760,187.60 × 1,004,805.60
  4. Step 4: Simplify right side
    1,172,767.20x = 1,768,646,357,530.56
  5. Step 5: Solve for x
    x = 1,768,646,357,530.56/1,172,767.20
  6. Step 6: Final answer
    x = 1,508,096.71

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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.