Home / 982,950.96-1,474,261.74-273,050.76

Finding the Fourth Proportional to 982,950.96, 1,474,261.74 and 273,050.76

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Solution

The fourth proportional to 982,950.96, 1,474,261.74 and 273,050.76 is: 409,530.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,950.96 : 1,474,261.74 = 273,050.76 : x
  2. Step 2: Convert to fraction form
    982,950.96/1,474,261.74 = 273,050.76/x
  3. Step 3: Cross multiply
    982,950.96x = 1,474,261.74 × 273,050.76
  4. Step 4: Simplify right side
    982,950.96x = 402,548,288,545.92
  5. Step 5: Solve for x
    x = 402,548,288,545.92/982,950.96
  6. Step 6: Final answer
    x = 409,530.39

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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.