Home / 2,142,790.25-4,576,187

Finding the Third Proportional to 2,142,790.25 and 4,576,187

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Solution

The third proportional to 2,142,790.25 and 4,576,187 is: 9,772,999.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,142,790.25 : 4,576,187 = 4,576,187 : x
  2. Step 2: Convert to fraction form
    2,142,790.25/4,576,187 = 4,576,187/x
  3. Step 3: Cross multiply
    2,142,790.25x = 4,576,187 × 4,576,187
  4. Step 4: Simplify right side
    2,142,790.25x = 20,941,487,458,969
  5. Step 5: Solve for x
    x = 20,941,487,458,969/2,142,790.25
  6. Step 6: Final answer
    x = 9,772,999.23

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.