Home / 2,190,060.22-3,290,922.34-1,179,957.82

Finding the Fourth Proportional to 2,190,060.22, 3,290,922.34 and 1,179,957.82

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Solution

The fourth proportional to 2,190,060.22, 3,290,922.34 and 1,179,957.82 is: 1,773,078.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,190,060.22 : 3,290,922.34 = 1,179,957.82 : x
  2. Step 2: Convert to fraction form
    2,190,060.22/3,290,922.34 = 1,179,957.82/x
  3. Step 3: Cross multiply
    2,190,060.22x = 3,290,922.34 × 1,179,957.82
  4. Step 4: Simplify right side
    2,190,060.22x = 3,883,149,550,095.70
  5. Step 5: Solve for x
    x = 3,883,149,550,095.70/2,190,060.22
  6. Step 6: Final answer
    x = 1,773,078.89

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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.