Home / 2,662,524.30-3,994,369.65-865,101.90

Finding the Fourth Proportional to 2,662,524.30, 3,994,369.65 and 865,101.90

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Solution

The fourth proportional to 2,662,524.30, 3,994,369.65 and 865,101.90 is: 1,297,842.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,662,524.30 : 3,994,369.65 = 865,101.90 : x
  2. Step 2: Convert to fraction form
    2,662,524.30/3,994,369.65 = 865,101.90/x
  3. Step 3: Cross multiply
    2,662,524.30x = 3,994,369.65 × 865,101.90
  4. Step 4: Simplify right side
    2,662,524.30x = 3,455,536,773,517.34
  5. Step 5: Solve for x
    x = 3,455,536,773,517.34/2,662,524.30
  6. Step 6: Final answer
    x = 1,297,842.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.