Home / 939,527.52-1,409,241.06-332,273.76

Finding the Fourth Proportional to 939,527.52, 1,409,241.06 and 332,273.76

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Solution

The fourth proportional to 939,527.52, 1,409,241.06 and 332,273.76 is: 498,392.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    939,527.52 : 1,409,241.06 = 332,273.76 : x
  2. Step 2: Convert to fraction form
    939,527.52/1,409,241.06 = 332,273.76/x
  3. Step 3: Cross multiply
    939,527.52x = 1,409,241.06 × 332,273.76
  4. Step 4: Simplify right side
    939,527.52x = 468,253,825,752.59
  5. Step 5: Solve for x
    x = 468,253,825,752.59/939,527.52
  6. Step 6: Final answer
    x = 498,392.88

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Double scale
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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.