Home / 673,050.24-1,009,553.28-273,573.12

Finding the Fourth Proportional to 673,050.24, 1,009,553.28 and 273,573.12

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Solution

The fourth proportional to 673,050.24, 1,009,553.28 and 273,573.12 is: 410,350.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,050.24 : 1,009,553.28 = 273,573.12 : x
  2. Step 2: Convert to fraction form
    673,050.24/1,009,553.28 = 273,573.12/x
  3. Step 3: Cross multiply
    673,050.24x = 1,009,553.28 × 273,573.12
  4. Step 4: Simplify right side
    673,050.24x = 276,186,640,615.83
  5. Step 5: Solve for x
    x = 276,186,640,615.83/673,050.24
  6. Step 6: Final answer
    x = 410,350.71

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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.