Home / 3,691,931.75-5,095,121.57-2,060,657.36

Finding the Fourth Proportional to 3,691,931.75, 5,095,121.57 and 2,060,657.36

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Solution

The fourth proportional to 3,691,931.75, 5,095,121.57 and 2,060,657.36 is: 2,843,849.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,691,931.75 : 5,095,121.57 = 2,060,657.36 : x
  2. Step 2: Convert to fraction form
    3,691,931.75/5,095,121.57 = 2,060,657.36/x
  3. Step 3: Cross multiply
    3,691,931.75x = 5,095,121.57 × 2,060,657.36
  4. Step 4: Simplify right side
    3,691,931.75x = 10,499,299,727,536.36
  5. Step 5: Solve for x
    x = 10,499,299,727,536.36/3,691,931.75
  6. Step 6: Final answer
    x = 2,843,849.90

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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.