Home / 598,824.60-898,236.90-520,092.60

Finding the Fourth Proportional to 598,824.60, 898,236.90 and 520,092.60

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Solution

The fourth proportional to 598,824.60, 898,236.90 and 520,092.60 is: 780,138.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,824.60 : 898,236.90 = 520,092.60 : x
  2. Step 2: Convert to fraction form
    598,824.60/898,236.90 = 520,092.60/x
  3. Step 3: Cross multiply
    598,824.60x = 898,236.90 × 520,092.60
  4. Step 4: Simplify right side
    598,824.60x = 467,166,364,736.94
  5. Step 5: Solve for x
    x = 467,166,364,736.94/598,824.60
  6. Step 6: Final answer
    x = 780,138.90

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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.