Home / 2,144,816.83-3,217,222.66-547,380.09

Finding the Fourth Proportional to 2,144,816.83, 3,217,222.66 and 547,380.09

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Solution

The fourth proportional to 2,144,816.83, 3,217,222.66 and 547,380.09 is: 821,069.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,144,816.83 : 3,217,222.66 = 547,380.09 : x
  2. Step 2: Convert to fraction form
    2,144,816.83/3,217,222.66 = 547,380.09/x
  3. Step 3: Cross multiply
    2,144,816.83x = 3,217,222.66 × 547,380.09
  4. Step 4: Simplify right side
    2,144,816.83x = 1,761,043,630,378.23
  5. Step 5: Solve for x
    x = 1,761,043,630,378.23/2,144,816.83
  6. Step 6: Final answer
    x = 821,069.48

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1.5x scale

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.