Home / 3,377,805.05-4,661,703.75-1,927,718.75

Finding the Fourth Proportional to 3,377,805.05, 4,661,703.75 and 1,927,718.75

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Solution

The fourth proportional to 3,377,805.05, 4,661,703.75 and 1,927,718.75 is: 2,660,441.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,805.05 : 4,661,703.75 = 1,927,718.75 : x
  2. Step 2: Convert to fraction form
    3,377,805.05/4,661,703.75 = 1,927,718.75/x
  3. Step 3: Cross multiply
    3,377,805.05x = 4,661,703.75 × 1,927,718.75
  4. Step 4: Simplify right side
    3,377,805.05x = 8,986,453,702,511.80
  5. Step 5: Solve for x
    x = 8,986,453,702,511.80/3,377,805.05
  6. Step 6: Final answer
    x = 2,660,441.79

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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.