Home / 698,912.10-1,048,251.38-193,524.17

Finding the Fourth Proportional to 698,912.10, 1,048,251.38 and 193,524.17

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Solution

The fourth proportional to 698,912.10, 1,048,251.38 and 193,524.17 is: 290,253.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    698,912.10 : 1,048,251.38 = 193,524.17 : x
  2. Step 2: Convert to fraction form
    698,912.10/1,048,251.38 = 193,524.17/x
  3. Step 3: Cross multiply
    698,912.10x = 1,048,251.38 × 193,524.17
  4. Step 4: Simplify right side
    698,912.10x = 202,861,972,056.98
  5. Step 5: Solve for x
    x = 202,861,972,056.98/698,912.10
  6. Step 6: Final answer
    x = 290,253.91

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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.