Home / 2,810,759.19-3,878,846.86-1,521,598.62

Finding the Fourth Proportional to 2,810,759.19, 3,878,846.86 and 1,521,598.62

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Solution

The fourth proportional to 2,810,759.19, 3,878,846.86 and 1,521,598.62 is: 2,099,805.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,810,759.19 : 3,878,846.86 = 1,521,598.62 : x
  2. Step 2: Convert to fraction form
    2,810,759.19/3,878,846.86 = 1,521,598.62/x
  3. Step 3: Cross multiply
    2,810,759.19x = 3,878,846.86 × 1,521,598.62
  4. Step 4: Simplify right side
    2,810,759.19x = 5,902,048,029,367.33
  5. Step 5: Solve for x
    x = 5,902,048,029,367.33/2,810,759.19
  6. Step 6: Final answer
    x = 2,099,805.65

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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.