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Finding the Third Proportional to 606,721.64 and 1,308,048.12

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Solution

The third proportional to 606,721.64 and 1,308,048.12 is: 2,820,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,721.64 : 1,308,048.12 = 1,308,048.12 : x
  2. Step 2: Convert to fraction form
    606,721.64/1,308,048.12 = 1,308,048.12/x
  3. Step 3: Cross multiply
    606,721.64x = 1,308,048.12 × 1,308,048.12
  4. Step 4: Simplify right side
    606,721.64x = 1,710,989,876,877.76
  5. Step 5: Solve for x
    x = 1,710,989,876,877.76/606,721.64
  6. Step 6: Final answer
    x = 2,820,057.44

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.