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Finding the Third Proportional to 1,900,521 and 4,098,109.50

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Solution

The third proportional to 1,900,521 and 4,098,109.50 is: 8,836,788.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,521 : 4,098,109.50 = 4,098,109.50 : x
  2. Step 2: Convert to fraction form
    1,900,521/4,098,109.50 = 4,098,109.50/x
  3. Step 3: Cross multiply
    1,900,521x = 4,098,109.50 × 4,098,109.50
  4. Step 4: Simplify right side
    1,900,521x = 16,794,501,473,990.25
  5. Step 5: Solve for x
    x = 16,794,501,473,990.25/1,900,521
  6. Step 6: Final answer
    x = 8,836,788.16

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.