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Finding the Third Proportional to 3,041,480 and 4,707,821

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Solution

The third proportional to 3,041,480 and 4,707,821 is: 7,287,103.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,041,480 : 4,707,821 = 4,707,821 : x
  2. Step 2: Convert to fraction form
    3,041,480/4,707,821 = 4,707,821/x
  3. Step 3: Cross multiply
    3,041,480x = 4,707,821 × 4,707,821
  4. Step 4: Simplify right side
    3,041,480x = 22,163,578,568,041
  5. Step 5: Solve for x
    x = 22,163,578,568,041/3,041,480
  6. Step 6: Final answer
    x = 7,287,103.18

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.