Home / 925,619.56-1,388,429.34-483,251.56

Finding the Fourth Proportional to 925,619.56, 1,388,429.34 and 483,251.56

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Solution

The fourth proportional to 925,619.56, 1,388,429.34 and 483,251.56 is: 724,877.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,619.56 : 1,388,429.34 = 483,251.56 : x
  2. Step 2: Convert to fraction form
    925,619.56/1,388,429.34 = 483,251.56/x
  3. Step 3: Cross multiply
    925,619.56x = 1,388,429.34 × 483,251.56
  4. Step 4: Simplify right side
    925,619.56x = 670,960,644,504.77
  5. Step 5: Solve for x
    x = 670,960,644,504.77/925,619.56
  6. Step 6: Final answer
    x = 724,877.34

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Similar ratio
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1.5x scale

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.