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Finding the Fourth Proportional to 598,908.60, 898,362.90 and 362,712.60

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Solution

The fourth proportional to 598,908.60, 898,362.90 and 362,712.60 is: 544,068.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,908.60 : 898,362.90 = 362,712.60 : x
  2. Step 2: Convert to fraction form
    598,908.60/898,362.90 = 362,712.60/x
  3. Step 3: Cross multiply
    598,908.60x = 898,362.90 × 362,712.60
  4. Step 4: Simplify right side
    598,908.60x = 325,847,543,202.54
  5. Step 5: Solve for x
    x = 325,847,543,202.54/598,908.60
  6. Step 6: Final answer
    x = 544,068.90

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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.