Home / 2,045,280.70-3,067,921.05-907,603.30

Finding the Fourth Proportional to 2,045,280.70, 3,067,921.05 and 907,603.30

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Solution

The fourth proportional to 2,045,280.70, 3,067,921.05 and 907,603.30 is: 1,361,404.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,045,280.70 : 3,067,921.05 = 907,603.30 : x
  2. Step 2: Convert to fraction form
    2,045,280.70/3,067,921.05 = 907,603.30/x
  3. Step 3: Cross multiply
    2,045,280.70x = 3,067,921.05 × 907,603.30
  4. Step 4: Simplify right side
    2,045,280.70x = 2,784,455,269,119.47
  5. Step 5: Solve for x
    x = 2,784,455,269,119.47/2,045,280.70
  6. Step 6: Final answer
    x = 1,361,404.95

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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.