Home / 3,762,778.20-5,192,730.54-2,043,997.08

Finding the Fourth Proportional to 3,762,778.20, 5,192,730.54 and 2,043,997.08

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Solution

The fourth proportional to 3,762,778.20, 5,192,730.54 and 2,043,997.08 is: 2,820,768.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,762,778.20 : 5,192,730.54 = 2,043,997.08 : x
  2. Step 2: Convert to fraction form
    3,762,778.20/5,192,730.54 = 2,043,997.08/x
  3. Step 3: Cross multiply
    3,762,778.20x = 5,192,730.54 × 2,043,997.08
  4. Step 4: Simplify right side
    3,762,778.20x = 10,613,926,060,986.82
  5. Step 5: Solve for x
    x = 10,613,926,060,986.82/3,762,778.20
  6. Step 6: Final answer
    x = 2,820,768.46

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1.5x scale

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.