Home / 2,042,579.25-3,062,982.60-694,379.70

Finding the Fourth Proportional to 2,042,579.25, 3,062,982.60 and 694,379.70

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Solution

The fourth proportional to 2,042,579.25, 3,062,982.60 and 694,379.70 is: 1,041,268.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,579.25 : 3,062,982.60 = 694,379.70 : x
  2. Step 2: Convert to fraction form
    2,042,579.25/3,062,982.60 = 694,379.70/x
  3. Step 3: Cross multiply
    2,042,579.25x = 3,062,982.60 × 694,379.70
  4. Step 4: Simplify right side
    2,042,579.25x = 2,126,872,938,893.22
  5. Step 5: Solve for x
    x = 2,126,872,938,893.22/2,042,579.25
  6. Step 6: Final answer
    x = 1,041,268.26

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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.