Home / 3,228,705.19-4,455,224.96-1,851,977.75

Finding the Fourth Proportional to 3,228,705.19, 4,455,224.96 and 1,851,977.75

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Solution

The fourth proportional to 3,228,705.19, 4,455,224.96 and 1,851,977.75 is: 2,555,506.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,228,705.19 : 4,455,224.96 = 1,851,977.75 : x
  2. Step 2: Convert to fraction form
    3,228,705.19/4,455,224.96 = 1,851,977.75/x
  3. Step 3: Cross multiply
    3,228,705.19x = 4,455,224.96 × 1,851,977.75
  4. Step 4: Simplify right side
    3,228,705.19x = 8,250,977,512,932.65
  5. Step 5: Solve for x
    x = 8,250,977,512,932.65/3,228,705.19
  6. Step 6: Final answer
    x = 2,555,506.63

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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.