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Finding the Third Proportional to 2,874,737 and 4,312,178

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Solution

The third proportional to 2,874,737 and 4,312,178 is: 6,468,375.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,874,737 : 4,312,178 = 4,312,178 : x
  2. Step 2: Convert to fraction form
    2,874,737/4,312,178 = 4,312,178/x
  3. Step 3: Cross multiply
    2,874,737x = 4,312,178 × 4,312,178
  4. Step 4: Simplify right side
    2,874,737x = 18,594,879,103,684
  5. Step 5: Solve for x
    x = 18,594,879,103,684/2,874,737
  6. Step 6: Final answer
    x = 6,468,375.75

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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.