Home / 4,782,602.40-7,184,962.80-3,289,610.40

Finding the Fourth Proportional to 4,782,602.40, 7,184,962.80 and 3,289,610.40

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Solution

The fourth proportional to 4,782,602.40, 7,184,962.80 and 3,289,610.40 is: 4,942,022.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,782,602.40 : 7,184,962.80 = 3,289,610.40 : x
  2. Step 2: Convert to fraction form
    4,782,602.40/7,184,962.80 = 3,289,610.40/x
  3. Step 3: Cross multiply
    4,782,602.40x = 7,184,962.80 × 3,289,610.40
  4. Step 4: Simplify right side
    4,782,602.40x = 23,635,728,350,493.12
  5. Step 5: Solve for x
    x = 23,635,728,350,493.12/4,782,602.40
  6. Step 6: Final answer
    x = 4,942,022.43

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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.