Home / 3,876,171.72-5,813,814.70-1,036,505.31

Finding the Fourth Proportional to 3,876,171.72, 5,813,814.70 and 1,036,505.31

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Solution

The fourth proportional to 3,876,171.72, 5,813,814.70 and 1,036,505.31 is: 1,554,639.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,171.72 : 5,813,814.70 = 1,036,505.31 : x
  2. Step 2: Convert to fraction form
    3,876,171.72/5,813,814.70 = 1,036,505.31/x
  3. Step 3: Cross multiply
    3,876,171.72x = 5,813,814.70 × 1,036,505.31
  4. Step 4: Simplify right side
    3,876,171.72x = 6,026,049,807,906.06
  5. Step 5: Solve for x
    x = 6,026,049,807,906.06/3,876,171.72
  6. Step 6: Final answer
    x = 1,554,639.54

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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.