Home / 4,782,603.40-7,184,964.30-3,289,611.40

Finding the Fourth Proportional to 4,782,603.40, 7,184,964.30 and 3,289,611.40

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Solution

The fourth proportional to 4,782,603.40, 7,184,964.30 and 3,289,611.40 is: 4,942,023.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,603.40 : 7,184,964.30 = 3,289,611.40 : x
  2. Step 2: Convert to fraction form
    4,782,603.40/7,184,964.30 = 3,289,611.40/x
  3. Step 3: Cross multiply
    4,782,603.40x = 7,184,964.30 × 3,289,611.40
  4. Step 4: Simplify right side
    4,782,603.40x = 23,635,740,469,873.02
  5. Step 5: Solve for x
    x = 23,635,740,469,873.02/4,782,603.40
  6. Step 6: Final answer
    x = 4,942,023.93

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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.