Home / 673,680.55-929,982.27-444,373.60

Finding the Fourth Proportional to 673,680.55, 929,982.27 and 444,373.60

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Solution

The fourth proportional to 673,680.55, 929,982.27 and 444,373.60 is: 613,435.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,680.55 : 929,982.27 = 444,373.60 : x
  2. Step 2: Convert to fraction form
    673,680.55/929,982.27 = 444,373.60/x
  3. Step 3: Cross multiply
    673,680.55x = 929,982.27 × 444,373.60
  4. Step 4: Simplify right side
    673,680.55x = 413,259,568,597.52
  5. Step 5: Solve for x
    x = 413,259,568,597.52/673,680.55
  6. Step 6: Final answer
    x = 613,435.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.