Home / 1,876,324.80-2,589,321.60-1,016,905.92

Finding the Fourth Proportional to 1,876,324.80, 2,589,321.60 and 1,016,905.92

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Solution

The fourth proportional to 1,876,324.80, 2,589,321.60 and 1,016,905.92 is: 1,403,326.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,324.80 : 2,589,321.60 = 1,016,905.92 : x
  2. Step 2: Convert to fraction form
    1,876,324.80/2,589,321.60 = 1,016,905.92/x
  3. Step 3: Cross multiply
    1,876,324.80x = 2,589,321.60 × 1,016,905.92
  4. Step 4: Simplify right side
    1,876,324.80x = 2,633,096,463,823.87
  5. Step 5: Solve for x
    x = 2,633,096,463,823.87/1,876,324.80
  6. Step 6: Final answer
    x = 1,403,326.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.