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Finding the Third Proportional to 1,773,384.75 and 2,751,564.94

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Solution

The third proportional to 1,773,384.75 and 2,751,564.94 is: 4,269,298.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,773,384.75 : 2,751,564.94 = 2,751,564.94 : x
  2. Step 2: Convert to fraction form
    1,773,384.75/2,751,564.94 = 2,751,564.94/x
  3. Step 3: Cross multiply
    1,773,384.75x = 2,751,564.94 × 2,751,564.94
  4. Step 4: Simplify right side
    1,773,384.75x = 7,571,109,605,279.38
  5. Step 5: Solve for x
    x = 7,571,109,605,279.38/1,773,384.75
  6. Step 6: Final answer
    x = 4,269,298.92

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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.