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Finding the Third Proportional to 1,335,505.50 and 2,069,232

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Solution

The third proportional to 1,335,505.50 and 2,069,232 is: 3,206,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,505.50 : 2,069,232 = 2,069,232 : x
  2. Step 2: Convert to fraction form
    1,335,505.50/2,069,232 = 2,069,232/x
  3. Step 3: Cross multiply
    1,335,505.50x = 2,069,232 × 2,069,232
  4. Step 4: Simplify right side
    1,335,505.50x = 4,281,721,069,824
  5. Step 5: Solve for x
    x = 4,281,721,069,824/1,335,505.50
  6. Step 6: Final answer
    x = 3,206,067.72

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.