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Finding the Third Proportional to 1,907,135 and 4,041,718

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Solution

The third proportional to 1,907,135 and 4,041,718 is: 8,565,457.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,135 : 4,041,718 = 4,041,718 : x
  2. Step 2: Convert to fraction form
    1,907,135/4,041,718 = 4,041,718/x
  3. Step 3: Cross multiply
    1,907,135x = 4,041,718 × 4,041,718
  4. Step 4: Simplify right side
    1,907,135x = 16,335,484,391,524
  5. Step 5: Solve for x
    x = 16,335,484,391,524/1,907,135
  6. Step 6: Final answer
    x = 8,565,457.82

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.