Home / 1,640,244.60-2,458,398.60-841,114.80

Finding the Fourth Proportional to 1,640,244.60, 2,458,398.60 and 841,114.80

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Solution

The fourth proportional to 1,640,244.60, 2,458,398.60 and 841,114.80 is: 1,260,662.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,244.60 : 2,458,398.60 = 841,114.80 : x
  2. Step 2: Convert to fraction form
    1,640,244.60/2,458,398.60 = 841,114.80/x
  3. Step 3: Cross multiply
    1,640,244.60x = 2,458,398.60 × 841,114.80
  4. Step 4: Simplify right side
    1,640,244.60x = 2,067,795,446,759.28
  5. Step 5: Solve for x
    x = 2,067,795,446,759.28/1,640,244.60
  6. Step 6: Final answer
    x = 1,260,662.86

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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.