Home / 2,916,016.94-4,024,105.90-1,626,857.60

Finding the Fourth Proportional to 2,916,016.94, 4,024,105.90 and 1,626,857.60

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Solution

The fourth proportional to 2,916,016.94, 4,024,105.90 and 1,626,857.60 is: 2,245,064.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,916,016.94 : 4,024,105.90 = 1,626,857.60 : x
  2. Step 2: Convert to fraction form
    2,916,016.94/4,024,105.90 = 1,626,857.60/x
  3. Step 3: Cross multiply
    2,916,016.94x = 4,024,105.90 × 1,626,857.60
  4. Step 4: Simplify right side
    2,916,016.94x = 6,546,647,266,619.84
  5. Step 5: Solve for x
    x = 6,546,647,266,619.84/2,916,016.94
  6. Step 6: Final answer
    x = 2,245,064.90

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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.