Home / 1,520,149.10-2,096,891.82-1,003,907.75

Finding the Fourth Proportional to 1,520,149.10, 2,096,891.82 and 1,003,907.75

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Solution

The fourth proportional to 1,520,149.10, 2,096,891.82 and 1,003,907.75 is: 1,384,789.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,520,149.10 : 2,096,891.82 = 1,003,907.75 : x
  2. Step 2: Convert to fraction form
    1,520,149.10/2,096,891.82 = 1,003,907.75/x
  3. Step 3: Cross multiply
    1,520,149.10x = 2,096,891.82 × 1,003,907.75
  4. Step 4: Simplify right side
    1,520,149.10x = 2,105,085,938,525.15
  5. Step 5: Solve for x
    x = 2,105,085,938,525.15/1,520,149.10
  6. Step 6: Final answer
    x = 1,384,789.13

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.