Home / 632,623.35-947,885.25-445,241.19

Finding the Fourth Proportional to 632,623.35, 947,885.25 and 445,241.19

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Solution

The fourth proportional to 632,623.35, 947,885.25 and 445,241.19 is: 667,122.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,623.35 : 947,885.25 = 445,241.19 : x
  2. Step 2: Convert to fraction form
    632,623.35/947,885.25 = 445,241.19/x
  3. Step 3: Cross multiply
    632,623.35x = 947,885.25 × 445,241.19
  4. Step 4: Simplify right side
    632,623.35x = 422,037,556,693.45
  5. Step 5: Solve for x
    x = 422,037,556,693.45/632,623.35
  6. Step 6: Final answer
    x = 667,122.95

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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.