Home / 3,860,463.01-5,786,928.36-1,838,163.73

Finding the Fourth Proportional to 3,860,463.01, 5,786,928.36 and 1,838,163.73

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Solution

The fourth proportional to 3,860,463.01, 5,786,928.36 and 1,838,163.73 is: 2,755,452.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,860,463.01 : 5,786,928.36 = 1,838,163.73 : x
  2. Step 2: Convert to fraction form
    3,860,463.01/5,786,928.36 = 1,838,163.73/x
  3. Step 3: Cross multiply
    3,860,463.01x = 5,786,928.36 × 1,838,163.73
  4. Step 4: Simplify right side
    3,860,463.01x = 10,637,321,819,460.38
  5. Step 5: Solve for x
    x = 10,637,321,819,460.38/3,860,463.01
  6. Step 6: Final answer
    x = 2,755,452.34

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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.