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Finding the Third Proportional to 478,317.38 and 1,040,704.88

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Solution

The third proportional to 478,317.38 and 1,040,704.88 is: 2,264,326.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    478,317.38 : 1,040,704.88 = 1,040,704.88 : x
  2. Step 2: Convert to fraction form
    478,317.38/1,040,704.88 = 1,040,704.88/x
  3. Step 3: Cross multiply
    478,317.38x = 1,040,704.88 × 1,040,704.88
  4. Step 4: Simplify right side
    478,317.38x = 1,083,066,636,848.77
  5. Step 5: Solve for x
    x = 1,083,066,636,848.77/478,317.38
  6. Step 6: Final answer
    x = 2,264,326.35

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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.