Home / 5,618,756-7,753,903.84-3,040,436.80

Finding the Fourth Proportional to 5,618,756, 7,753,903.84 and 3,040,436.80

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Solution

The fourth proportional to 5,618,756, 7,753,903.84 and 3,040,436.80 is: 4,195,813.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,618,756 : 7,753,903.84 = 3,040,436.80 : x
  2. Step 2: Convert to fraction form
    5,618,756/7,753,903.84 = 3,040,436.80/x
  3. Step 3: Cross multiply
    5,618,756x = 7,753,903.84 × 3,040,436.80
  4. Step 4: Simplify right side
    5,618,756x = 23,575,254,578,797.31
  5. Step 5: Solve for x
    x = 23,575,254,578,797.31/5,618,756
  6. Step 6: Final answer
    x = 4,195,813.91

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1.5x scale

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.