Home / 2,015,126.80-3,022,690.20-1,558,481.20

Finding the Fourth Proportional to 2,015,126.80, 3,022,690.20 and 1,558,481.20

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Solution

The fourth proportional to 2,015,126.80, 3,022,690.20 and 1,558,481.20 is: 2,337,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,015,126.80 : 3,022,690.20 = 1,558,481.20 : x
  2. Step 2: Convert to fraction form
    2,015,126.80/3,022,690.20 = 1,558,481.20/x
  3. Step 3: Cross multiply
    2,015,126.80x = 3,022,690.20 × 1,558,481.20
  4. Step 4: Simplify right side
    2,015,126.80x = 4,710,805,850,124.24
  5. Step 5: Solve for x
    x = 4,710,805,850,124.24/2,015,126.80
  6. Step 6: Final answer
    x = 2,337,721.80

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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.