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Finding the Third Proportional to 1,996,828.50 and 4,366,905

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Solution

The third proportional to 1,996,828.50 and 4,366,905 is: 9,550,073.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,828.50 : 4,366,905 = 4,366,905 : x
  2. Step 2: Convert to fraction form
    1,996,828.50/4,366,905 = 4,366,905/x
  3. Step 3: Cross multiply
    1,996,828.50x = 4,366,905 × 4,366,905
  4. Step 4: Simplify right side
    1,996,828.50x = 19,069,859,279,025
  5. Step 5: Solve for x
    x = 19,069,859,279,025/1,996,828.50
  6. Step 6: Final answer
    x = 9,550,073.67

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.