Home / 3,630,753.14-5,010,529.18-1,976,990.91

Finding the Fourth Proportional to 3,630,753.14, 5,010,529.18 and 1,976,990.91

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Solution

The fourth proportional to 3,630,753.14, 5,010,529.18 and 1,976,990.91 is: 2,728,296.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,630,753.14 : 5,010,529.18 = 1,976,990.91 : x
  2. Step 2: Convert to fraction form
    3,630,753.14/5,010,529.18 = 1,976,990.91/x
  3. Step 3: Cross multiply
    3,630,753.14x = 5,010,529.18 × 1,976,990.91
  4. Step 4: Simplify right side
    3,630,753.14x = 9,905,770,643,149.75
  5. Step 5: Solve for x
    x = 9,905,770,643,149.75/3,630,753.14
  6. Step 6: Final answer
    x = 2,728,296.38

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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.