Home / 733,720.30-1,100,580.45-360,472.30

Finding the Fourth Proportional to 733,720.30, 1,100,580.45 and 360,472.30

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Solution

The fourth proportional to 733,720.30, 1,100,580.45 and 360,472.30 is: 540,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,720.30 : 1,100,580.45 = 360,472.30 : x
  2. Step 2: Convert to fraction form
    733,720.30/1,100,580.45 = 360,472.30/x
  3. Step 3: Cross multiply
    733,720.30x = 1,100,580.45 × 360,472.30
  4. Step 4: Simplify right side
    733,720.30x = 396,728,766,146.54
  5. Step 5: Solve for x
    x = 396,728,766,146.54/733,720.30
  6. Step 6: Final answer
    x = 540,708.45

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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.