Home / 3,377,815.56-4,661,718.27-1,927,729.26

Finding the Fourth Proportional to 3,377,815.56, 4,661,718.27 and 1,927,729.26

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Solution

The fourth proportional to 3,377,815.56, 4,661,718.27 and 1,927,729.26 is: 2,660,456.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,815.56 : 4,661,718.27 = 1,927,729.26 : x
  2. Step 2: Convert to fraction form
    3,377,815.56/4,661,718.27 = 1,927,729.26/x
  3. Step 3: Cross multiply
    3,377,815.56x = 4,661,718.27 × 1,927,729.26
  4. Step 4: Simplify right side
    3,377,815.56x = 8,986,530,710,955.58
  5. Step 5: Solve for x
    x = 8,986,530,710,955.58/3,377,815.56
  6. Step 6: Final answer
    x = 2,660,456.31

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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.