Home / 3,493,215.24-4,820,247-1,965,289.56

Finding the Fourth Proportional to 3,493,215.24, 4,820,247 and 1,965,289.56

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Solution

The fourth proportional to 3,493,215.24, 4,820,247 and 1,965,289.56 is: 2,711,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,493,215.24 : 4,820,247 = 1,965,289.56 : x
  2. Step 2: Convert to fraction form
    3,493,215.24/4,820,247 = 1,965,289.56/x
  3. Step 3: Cross multiply
    3,493,215.24x = 4,820,247 × 1,965,289.56
  4. Step 4: Simplify right side
    3,493,215.24x = 9,473,181,105,721.32
  5. Step 5: Solve for x
    x = 9,473,181,105,721.32/3,493,215.24
  6. Step 6: Final answer
    x = 2,711,880.16

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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.