Home / 526,933.04-790,309.64-189,906.62

Finding the Fourth Proportional to 526,933.04, 790,309.64 and 189,906.62

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Solution

The fourth proportional to 526,933.04, 790,309.64 and 189,906.62 is: 284,827.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,933.04 : 790,309.64 = 189,906.62 : x
  2. Step 2: Convert to fraction form
    526,933.04/790,309.64 = 189,906.62/x
  3. Step 3: Cross multiply
    526,933.04x = 790,309.64 × 189,906.62
  4. Step 4: Simplify right side
    526,933.04x = 150,085,027,584.74
  5. Step 5: Solve for x
    x = 150,085,027,584.74/526,933.04
  6. Step 6: Final answer
    x = 284,827.52

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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.