Home / 574,425.92-792,120.04-380,766.16

Finding the Fourth Proportional to 574,425.92, 792,120.04 and 380,766.16

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Solution

The fourth proportional to 574,425.92, 792,120.04 and 380,766.16 is: 525,067.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    574,425.92 : 792,120.04 = 380,766.16 : x
  2. Step 2: Convert to fraction form
    574,425.92/792,120.04 = 380,766.16/x
  3. Step 3: Cross multiply
    574,425.92x = 792,120.04 × 380,766.16
  4. Step 4: Simplify right side
    574,425.92x = 301,612,505,889.85
  5. Step 5: Solve for x
    x = 301,612,505,889.85/574,425.92
  6. Step 6: Final answer
    x = 525,067.72

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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.