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Finding the Third Proportional to 1,045,936.13 and 1,616,208.19

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Solution

The third proportional to 1,045,936.13 and 1,616,208.19 is: 2,497,407.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,936.13 : 1,616,208.19 = 1,616,208.19 : x
  2. Step 2: Convert to fraction form
    1,045,936.13/1,616,208.19 = 1,616,208.19/x
  3. Step 3: Cross multiply
    1,045,936.13x = 1,616,208.19 × 1,616,208.19
  4. Step 4: Simplify right side
    1,045,936.13x = 2,612,128,905,342.04
  5. Step 5: Solve for x
    x = 2,612,128,905,342.04/1,045,936.13
  6. Step 6: Final answer
    x = 2,497,407.67

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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.