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Finding the Third Proportional to 1,387,875.94 and 3,094,865.06

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Solution

The third proportional to 1,387,875.94 and 3,094,865.06 is: 6,901,329.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,387,875.94 : 3,094,865.06 = 3,094,865.06 : x
  2. Step 2: Convert to fraction form
    1,387,875.94/3,094,865.06 = 3,094,865.06/x
  3. Step 3: Cross multiply
    1,387,875.94x = 3,094,865.06 × 3,094,865.06
  4. Step 4: Simplify right side
    1,387,875.94x = 9,578,189,755,083.13
  5. Step 5: Solve for x
    x = 9,578,189,755,083.13/1,387,875.94
  6. Step 6: Final answer
    x = 6,901,329.94

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.