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Finding the Third Proportional to 885,654 and 1,409,935.50

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Solution

The third proportional to 885,654 and 1,409,935.50 is: 2,244,576.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    885,654 : 1,409,935.50 = 1,409,935.50 : x
  2. Step 2: Convert to fraction form
    885,654/1,409,935.50 = 1,409,935.50/x
  3. Step 3: Cross multiply
    885,654x = 1,409,935.50 × 1,409,935.50
  4. Step 4: Simplify right side
    885,654x = 1,987,918,114,160.25
  5. Step 5: Solve for x
    x = 1,987,918,114,160.25/885,654
  6. Step 6: Final answer
    x = 2,244,576.45

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.