Home / 2,757,878.20-3,802,733.58-1,941,820.84

Finding the Fourth Proportional to 2,757,878.20, 3,802,733.58 and 1,941,820.84

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Solution

The fourth proportional to 2,757,878.20, 3,802,733.58 and 1,941,820.84 is: 2,677,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,757,878.20 : 3,802,733.58 = 1,941,820.84 : x
  2. Step 2: Convert to fraction form
    2,757,878.20/3,802,733.58 = 1,941,820.84/x
  3. Step 3: Cross multiply
    2,757,878.20x = 3,802,733.58 × 1,941,820.84
  4. Step 4: Simplify right side
    2,757,878.20x = 7,384,227,314,611.81
  5. Step 5: Solve for x
    x = 7,384,227,314,611.81/2,757,878.20
  6. Step 6: Final answer
    x = 2,677,503.06

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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.