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Finding the Third Proportional to 1,243,194.50 and 1,919,710

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Solution

The third proportional to 1,243,194.50 and 1,919,710 is: 2,964,368.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,243,194.50 : 1,919,710 = 1,919,710 : x
  2. Step 2: Convert to fraction form
    1,243,194.50/1,919,710 = 1,919,710/x
  3. Step 3: Cross multiply
    1,243,194.50x = 1,919,710 × 1,919,710
  4. Step 4: Simplify right side
    1,243,194.50x = 3,685,286,484,100
  5. Step 5: Solve for x
    x = 3,685,286,484,100/1,243,194.50
  6. Step 6: Final answer
    x = 2,964,368.39

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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.