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Finding the Third Proportional to 403,348 and 880,052

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Solution

The third proportional to 403,348 and 880,052 is: 1,920,157.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    403,348 : 880,052 = 880,052 : x
  2. Step 2: Convert to fraction form
    403,348/880,052 = 880,052/x
  3. Step 3: Cross multiply
    403,348x = 880,052 × 880,052
  4. Step 4: Simplify right side
    403,348x = 774,491,522,704
  5. Step 5: Solve for x
    x = 774,491,522,704/403,348
  6. Step 6: Final answer
    x = 1,920,157.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.