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Finding the Third Proportional to 2,886,726 and 4,035,812.75

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Solution

The third proportional to 2,886,726 and 4,035,812.75 is: 5,642,303.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,886,726 : 4,035,812.75 = 4,035,812.75 : x
  2. Step 2: Convert to fraction form
    2,886,726/4,035,812.75 = 4,035,812.75/x
  3. Step 3: Cross multiply
    2,886,726x = 4,035,812.75 × 4,035,812.75
  4. Step 4: Simplify right side
    2,886,726x = 16,287,784,553,062.56
  5. Step 5: Solve for x
    x = 16,287,784,553,062.56/2,886,726
  6. Step 6: Final answer
    x = 5,642,303.62

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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.