Home / 1,482,922.69-2,220,791.93-1,026,234.12

Finding the Fourth Proportional to 1,482,922.69, 2,220,791.93 and 1,026,234.12

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Solution

The fourth proportional to 1,482,922.69, 2,220,791.93 and 1,026,234.12 is: 1,536,865.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,922.69 : 2,220,791.93 = 1,026,234.12 : x
  2. Step 2: Convert to fraction form
    1,482,922.69/2,220,791.93 = 1,026,234.12/x
  3. Step 3: Cross multiply
    1,482,922.69x = 2,220,791.93 × 1,026,234.12
  4. Step 4: Simplify right side
    1,482,922.69x = 2,279,052,456,145.55
  5. Step 5: Solve for x
    x = 2,279,052,456,145.55/1,482,922.69
  6. Step 6: Final answer
    x = 1,536,865.32

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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.