Home / 3,288,217.80-4,927,077.90-2,752,840.20

Finding the Fourth Proportional to 3,288,217.80, 4,927,077.90 and 2,752,840.20

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Solution

The fourth proportional to 3,288,217.80, 4,927,077.90 and 2,752,840.20 is: 4,124,866.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,217.80 : 4,927,077.90 = 2,752,840.20 : x
  2. Step 2: Convert to fraction form
    3,288,217.80/4,927,077.90 = 2,752,840.20/x
  3. Step 3: Cross multiply
    3,288,217.80x = 4,927,077.90 × 2,752,840.20
  4. Step 4: Simplify right side
    3,288,217.80x = 13,563,458,111,651.58
  5. Step 5: Solve for x
    x = 13,563,458,111,651.58/3,288,217.80
  6. Step 6: Final answer
    x = 4,124,866.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.