Home / 3,076,418.31-4,245,542.85-1,699,850.71

Finding the Fourth Proportional to 3,076,418.31, 4,245,542.85 and 1,699,850.71

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Solution

The fourth proportional to 3,076,418.31, 4,245,542.85 and 1,699,850.71 is: 2,345,841.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,076,418.31 : 4,245,542.85 = 1,699,850.71 : x
  2. Step 2: Convert to fraction form
    3,076,418.31/4,245,542.85 = 1,699,850.71/x
  3. Step 3: Cross multiply
    3,076,418.31x = 4,245,542.85 × 1,699,850.71
  4. Step 4: Simplify right side
    3,076,418.31x = 7,216,789,027,907.92
  5. Step 5: Solve for x
    x = 7,216,789,027,907.92/3,076,418.31
  6. Step 6: Final answer
    x = 2,345,841.27

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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.