Home / 3,509,231.60-5,263,847.40-1,914,908.60

Finding the Fourth Proportional to 3,509,231.60, 5,263,847.40 and 1,914,908.60

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Solution

The fourth proportional to 3,509,231.60, 5,263,847.40 and 1,914,908.60 is: 2,872,362.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,509,231.60 : 5,263,847.40 = 1,914,908.60 : x
  2. Step 2: Convert to fraction form
    3,509,231.60/5,263,847.40 = 1,914,908.60/x
  3. Step 3: Cross multiply
    3,509,231.60x = 5,263,847.40 × 1,914,908.60
  4. Step 4: Simplify right side
    3,509,231.60x = 10,079,786,655,347.64
  5. Step 5: Solve for x
    x = 10,079,786,655,347.64/3,509,231.60
  6. Step 6: Final answer
    x = 2,872,362.90

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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.