Home / 3,196,357-4,410,972.66-1,838,200.84

Finding the Fourth Proportional to 3,196,357, 4,410,972.66 and 1,838,200.84

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Solution

The fourth proportional to 3,196,357, 4,410,972.66 and 1,838,200.84 is: 2,536,717.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,196,357 : 4,410,972.66 = 1,838,200.84 : x
  2. Step 2: Convert to fraction form
    3,196,357/4,410,972.66 = 1,838,200.84/x
  3. Step 3: Cross multiply
    3,196,357x = 4,410,972.66 × 1,838,200.84
  4. Step 4: Simplify right side
    3,196,357x = 8,108,253,648,829.04
  5. Step 5: Solve for x
    x = 8,108,253,648,829.04/3,196,357
  6. Step 6: Final answer
    x = 2,536,717.16

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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.