Home / 702,250.50-1,052,932.88-386,928.84

Finding the Fourth Proportional to 702,250.50, 1,052,932.88 and 386,928.84

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Solution

The fourth proportional to 702,250.50, 1,052,932.88 and 386,928.84 is: 580,149.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    702,250.50 : 1,052,932.88 = 386,928.84 : x
  2. Step 2: Convert to fraction form
    702,250.50/1,052,932.88 = 386,928.84/x
  3. Step 3: Cross multiply
    702,250.50x = 1,052,932.88 × 386,928.84
  4. Step 4: Simplify right side
    702,250.50x = 407,410,095,921.62
  5. Step 5: Solve for x
    x = 407,410,095,921.62/702,250.50
  6. Step 6: Final answer
    x = 580,149.24

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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.