Home / 2,766,936.21-3,820,148.63-1,735,857.74

Finding the Fourth Proportional to 2,766,936.21, 3,820,148.63 and 1,735,857.74

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Solution

The fourth proportional to 2,766,936.21, 3,820,148.63 and 1,735,857.74 is: 2,396,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,766,936.21 : 3,820,148.63 = 1,735,857.74 : x
  2. Step 2: Convert to fraction form
    2,766,936.21/3,820,148.63 = 1,735,857.74/x
  3. Step 3: Cross multiply
    2,766,936.21x = 3,820,148.63 × 1,735,857.74
  4. Step 4: Simplify right side
    2,766,936.21x = 6,631,234,574,716.45
  5. Step 5: Solve for x
    x = 6,631,234,574,716.45/2,766,936.21
  6. Step 6: Final answer
    x = 2,396,598.29

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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.