Home / 1,776,301.60-2,661,390.60-827,726.80

Finding the Fourth Proportional to 1,776,301.60, 2,661,390.60 and 827,726.80

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Solution

The fourth proportional to 1,776,301.60, 2,661,390.60 and 827,726.80 is: 1,240,163.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,301.60 : 2,661,390.60 = 827,726.80 : x
  2. Step 2: Convert to fraction form
    1,776,301.60/2,661,390.60 = 827,726.80/x
  3. Step 3: Cross multiply
    1,776,301.60x = 2,661,390.60 × 827,726.80
  4. Step 4: Simplify right side
    1,776,301.60x = 2,202,904,324,888.08
  5. Step 5: Solve for x
    x = 2,202,904,324,888.08/1,776,301.60
  6. Step 6: Final answer
    x = 1,240,163.45

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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.