Home / 3,622,672.08-4,999,339.24-1,991,230.32

Finding the Fourth Proportional to 3,622,672.08, 4,999,339.24 and 1,991,230.32

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Solution

The fourth proportional to 3,622,672.08, 4,999,339.24 and 1,991,230.32 is: 2,747,926.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,622,672.08 : 4,999,339.24 = 1,991,230.32 : x
  2. Step 2: Convert to fraction form
    3,622,672.08/4,999,339.24 = 1,991,230.32/x
  3. Step 3: Cross multiply
    3,622,672.08x = 4,999,339.24 × 1,991,230.32
  4. Step 4: Simplify right side
    3,622,672.08x = 9,954,835,874,653.76
  5. Step 5: Solve for x
    x = 9,954,835,874,653.76/3,622,672.08
  6. Step 6: Final answer
    x = 2,747,926.30

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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.