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Finding the Third Proportional to 890,646 and 1,941,140

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Solution

The third proportional to 890,646 and 1,941,140 is: 4,230,664.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,646 : 1,941,140 = 1,941,140 : x
  2. Step 2: Convert to fraction form
    890,646/1,941,140 = 1,941,140/x
  3. Step 3: Cross multiply
    890,646x = 1,941,140 × 1,941,140
  4. Step 4: Simplify right side
    890,646x = 3,768,024,499,600
  5. Step 5: Solve for x
    x = 3,768,024,499,600/890,646
  6. Step 6: Final answer
    x = 4,230,664.60

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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.