Home / 3,302,338.96-4,555,382.52-2,078,187.58

Finding the Fourth Proportional to 3,302,338.96, 4,555,382.52 and 2,078,187.58

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Solution

The fourth proportional to 3,302,338.96, 4,555,382.52 and 2,078,187.58 is: 2,866,737.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,302,338.96 : 4,555,382.52 = 2,078,187.58 : x
  2. Step 2: Convert to fraction form
    3,302,338.96/4,555,382.52 = 2,078,187.58/x
  3. Step 3: Cross multiply
    3,302,338.96x = 4,555,382.52 × 2,078,187.58
  4. Step 4: Simplify right side
    3,302,338.96x = 9,466,939,375,213.10
  5. Step 5: Solve for x
    x = 9,466,939,375,213.10/3,302,338.96
  6. Step 6: Final answer
    x = 2,866,737.63

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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.