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Finding the Third Proportional to 3,177,926 and 4,862,259

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Solution

The third proportional to 3,177,926 and 4,862,259 is: 7,439,305.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,177,926 : 4,862,259 = 4,862,259 : x
  2. Step 2: Convert to fraction form
    3,177,926/4,862,259 = 4,862,259/x
  3. Step 3: Cross multiply
    3,177,926x = 4,862,259 × 4,862,259
  4. Step 4: Simplify right side
    3,177,926x = 23,641,562,583,081
  5. Step 5: Solve for x
    x = 23,641,562,583,081/3,177,926
  6. Step 6: Final answer
    x = 7,439,305.57

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.