Home / 4,738,995.60-7,106,419.80-1,898,163.60

Finding the Fourth Proportional to 4,738,995.60, 7,106,419.80 and 1,898,163.60

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Solution

The fourth proportional to 4,738,995.60, 7,106,419.80 and 1,898,163.60 is: 2,846,414.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,738,995.60 : 7,106,419.80 = 1,898,163.60 : x
  2. Step 2: Convert to fraction form
    4,738,995.60/7,106,419.80 = 1,898,163.60/x
  3. Step 3: Cross multiply
    4,738,995.60x = 7,106,419.80 × 1,898,163.60
  4. Step 4: Simplify right side
    4,738,995.60x = 13,489,147,390,679.28
  5. Step 5: Solve for x
    x = 13,489,147,390,679.28/4,738,995.60
  6. Step 6: Final answer
    x = 2,846,414.84

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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.