Home / 3,544,230.80-5,320,282.80-2,197,913.60

Finding the Fourth Proportional to 3,544,230.80, 5,320,282.80 and 2,197,913.60

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Solution

The fourth proportional to 3,544,230.80, 5,320,282.80 and 2,197,913.60 is: 3,299,311.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,544,230.80 : 5,320,282.80 = 2,197,913.60 : x
  2. Step 2: Convert to fraction form
    3,544,230.80/5,320,282.80 = 2,197,913.60/x
  3. Step 3: Cross multiply
    3,544,230.80x = 5,320,282.80 × 2,197,913.60
  4. Step 4: Simplify right side
    3,544,230.80x = 11,693,521,921,966.08
  5. Step 5: Solve for x
    x = 11,693,521,921,966.08/3,544,230.80
  6. Step 6: Final answer
    x = 3,299,311.64

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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.