Home / 1,886,166.57-2,597,951.46-1,449,749.36

Finding the Fourth Proportional to 1,886,166.57, 2,597,951.46 and 1,449,749.36

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Solution

The fourth proportional to 1,886,166.57, 2,597,951.46 and 1,449,749.36 is: 1,996,842.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,166.57 : 2,597,951.46 = 1,449,749.36 : x
  2. Step 2: Convert to fraction form
    1,886,166.57/2,597,951.46 = 1,449,749.36/x
  3. Step 3: Cross multiply
    1,886,166.57x = 2,597,951.46 × 1,449,749.36
  4. Step 4: Simplify right side
    1,886,166.57x = 3,766,378,453,456.31
  5. Step 5: Solve for x
    x = 3,766,378,453,456.31/1,886,166.57
  6. Step 6: Final answer
    x = 1,996,842.97

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Why These Related Problems?

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