Home / 2,511,367.70-3,769,125.15-1,165,601.30

Finding the Fourth Proportional to 2,511,367.70, 3,769,125.15 and 1,165,601.30

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Solution

The fourth proportional to 2,511,367.70, 3,769,125.15 and 1,165,601.30 is: 1,749,364.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,367.70 : 3,769,125.15 = 1,165,601.30 : x
  2. Step 2: Convert to fraction form
    2,511,367.70/3,769,125.15 = 1,165,601.30/x
  3. Step 3: Cross multiply
    2,511,367.70x = 3,769,125.15 × 1,165,601.30
  4. Step 4: Simplify right side
    2,511,367.70x = 4,393,297,174,702.70
  5. Step 5: Solve for x
    x = 4,393,297,174,702.70/2,511,367.70
  6. Step 6: Final answer
    x = 1,749,364.37

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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.