Home / 598,260.48-897,981.90-261,533.56

Finding the Fourth Proportional to 598,260.48, 897,981.90 and 261,533.56

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Solution

The fourth proportional to 598,260.48, 897,981.90 and 261,533.56 is: 392,558.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,260.48 : 897,981.90 = 261,533.56 : x
  2. Step 2: Convert to fraction form
    598,260.48/897,981.90 = 261,533.56/x
  3. Step 3: Cross multiply
    598,260.48x = 897,981.90 × 261,533.56
  4. Step 4: Simplify right side
    598,260.48x = 234,852,403,122.56
  5. Step 5: Solve for x
    x = 234,852,403,122.56/598,260.48
  6. Step 6: Final answer
    x = 392,558.78

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Double scale
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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.