Home / 2,523,081.30-3,785,201.51-725,979.66

Finding the Fourth Proportional to 2,523,081.30, 3,785,201.51 and 725,979.66

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Solution

The fourth proportional to 2,523,081.30, 3,785,201.51 and 725,979.66 is: 1,089,136.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,081.30 : 3,785,201.51 = 725,979.66 : x
  2. Step 2: Convert to fraction form
    2,523,081.30/3,785,201.51 = 725,979.66/x
  3. Step 3: Cross multiply
    2,523,081.30x = 3,785,201.51 × 725,979.66
  4. Step 4: Simplify right side
    2,523,081.30x = 2,747,979,301,631.39
  5. Step 5: Solve for x
    x = 2,747,979,301,631.39/2,523,081.30
  6. Step 6: Final answer
    x = 1,089,136.25

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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.