Home / 1,843,745.20-2,766,868.08-645,677.44

Finding the Fourth Proportional to 1,843,745.20, 2,766,868.08 and 645,677.44

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Solution

The fourth proportional to 1,843,745.20, 2,766,868.08 and 645,677.44 is: 968,954.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,843,745.20 : 2,766,868.08 = 645,677.44 : x
  2. Step 2: Convert to fraction form
    1,843,745.20/2,766,868.08 = 645,677.44/x
  3. Step 3: Cross multiply
    1,843,745.20x = 2,766,868.08 × 645,677.44
  4. Step 4: Simplify right side
    1,843,745.20x = 1,786,504,298,712.12
  5. Step 5: Solve for x
    x = 1,786,504,298,712.12/1,843,745.20
  6. Step 6: Final answer
    x = 968,954.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.