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Finding the Third Proportional to 1,769,693.63 and 2,732,774.63

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Solution

The third proportional to 1,769,693.63 and 2,732,774.63 is: 4,219,971.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,769,693.63 : 2,732,774.63 = 2,732,774.63 : x
  2. Step 2: Convert to fraction form
    1,769,693.63/2,732,774.63 = 2,732,774.63/x
  3. Step 3: Cross multiply
    1,769,693.63x = 2,732,774.63 × 2,732,774.63
  4. Step 4: Simplify right side
    1,769,693.63x = 7,468,057,151,043.89
  5. Step 5: Solve for x
    x = 7,468,057,151,043.89/1,769,693.63
  6. Step 6: Final answer
    x = 4,219,971.78

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.