Home / 3,510,605.10-5,265,907.65-1,993,701.90

Finding the Fourth Proportional to 3,510,605.10, 5,265,907.65 and 1,993,701.90

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Solution

The fourth proportional to 3,510,605.10, 5,265,907.65 and 1,993,701.90 is: 2,990,552.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,510,605.10 : 5,265,907.65 = 1,993,701.90 : x
  2. Step 2: Convert to fraction form
    3,510,605.10/5,265,907.65 = 1,993,701.90/x
  3. Step 3: Cross multiply
    3,510,605.10x = 5,265,907.65 × 1,993,701.90
  4. Step 4: Simplify right side
    3,510,605.10x = 10,498,650,087,029.54
  5. Step 5: Solve for x
    x = 10,498,650,087,029.54/3,510,605.10
  6. Step 6: Final answer
    x = 2,990,552.85

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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.