Home / 2,317,910.35-3,199,043.01-1,285,647.72

Finding the Fourth Proportional to 2,317,910.35, 3,199,043.01 and 1,285,647.72

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Solution

The fourth proportional to 2,317,910.35, 3,199,043.01 and 1,285,647.72 is: 1,774,375.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,317,910.35 : 3,199,043.01 = 1,285,647.72 : x
  2. Step 2: Convert to fraction form
    2,317,910.35/3,199,043.01 = 1,285,647.72/x
  3. Step 3: Cross multiply
    2,317,910.35x = 3,199,043.01 × 1,285,647.72
  4. Step 4: Simplify right side
    2,317,910.35x = 4,112,842,351,988.44
  5. Step 5: Solve for x
    x = 4,112,842,351,988.44/2,317,910.35
  6. Step 6: Final answer
    x = 1,774,375.08

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.