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Finding the Third Proportional to 1,411,108 and 2,119,840

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Solution

The third proportional to 1,411,108 and 2,119,840 is: 3,184,534.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,108 : 2,119,840 = 2,119,840 : x
  2. Step 2: Convert to fraction form
    1,411,108/2,119,840 = 2,119,840/x
  3. Step 3: Cross multiply
    1,411,108x = 2,119,840 × 2,119,840
  4. Step 4: Simplify right side
    1,411,108x = 4,493,721,625,600
  5. Step 5: Solve for x
    x = 4,493,721,625,600/1,411,108
  6. Step 6: Final answer
    x = 3,184,534.16

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.