Home / 2,016,767.40-3,021,464.70-1,640,754.60

Finding the Fourth Proportional to 2,016,767.40, 3,021,464.70 and 1,640,754.60

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Solution

The fourth proportional to 2,016,767.40, 3,021,464.70 and 1,640,754.60 is: 2,458,132.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,767.40 : 3,021,464.70 = 1,640,754.60 : x
  2. Step 2: Convert to fraction form
    2,016,767.40/3,021,464.70 = 1,640,754.60/x
  3. Step 3: Cross multiply
    2,016,767.40x = 3,021,464.70 × 1,640,754.60
  4. Step 4: Simplify right side
    2,016,767.40x = 4,957,482,105,262.62
  5. Step 5: Solve for x
    x = 4,957,482,105,262.62/2,016,767.40
  6. Step 6: Final answer
    x = 2,458,132.80

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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.