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Finding the Third Proportional to 1,870,940 and 4,041,260

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Solution

The third proportional to 1,870,940 and 4,041,260 is: 8,729,185.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,940 : 4,041,260 = 4,041,260 : x
  2. Step 2: Convert to fraction form
    1,870,940/4,041,260 = 4,041,260/x
  3. Step 3: Cross multiply
    1,870,940x = 4,041,260 × 4,041,260
  4. Step 4: Simplify right side
    1,870,940x = 16,331,782,387,600
  5. Step 5: Solve for x
    x = 16,331,782,387,600/1,870,940
  6. Step 6: Final answer
    x = 8,729,185.54

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.