Home / 3,614,868.06-4,988,568.81-1,983,245.77

Finding the Fourth Proportional to 3,614,868.06, 4,988,568.81 and 1,983,245.77

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Solution

The fourth proportional to 3,614,868.06, 4,988,568.81 and 1,983,245.77 is: 2,736,907.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,868.06 : 4,988,568.81 = 1,983,245.77 : x
  2. Step 2: Convert to fraction form
    3,614,868.06/4,988,568.81 = 1,983,245.77/x
  3. Step 3: Cross multiply
    3,614,868.06x = 4,988,568.81 × 1,983,245.77
  4. Step 4: Simplify right side
    3,614,868.06x = 9,893,557,990,786.43
  5. Step 5: Solve for x
    x = 9,893,557,990,786.43/3,614,868.06
  6. Step 6: Final answer
    x = 2,736,907.08

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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.