Home / 863,998.98-1,192,319.34-482,025.84

Finding the Fourth Proportional to 863,998.98, 1,192,319.34 and 482,025.84

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Solution

The fourth proportional to 863,998.98, 1,192,319.34 and 482,025.84 is: 665,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,998.98 : 1,192,319.34 = 482,025.84 : x
  2. Step 2: Convert to fraction form
    863,998.98/1,192,319.34 = 482,025.84/x
  3. Step 3: Cross multiply
    863,998.98x = 1,192,319.34 × 482,025.84
  4. Step 4: Simplify right side
    863,998.98x = 574,728,731,411.75
  5. Step 5: Solve for x
    x = 574,728,731,411.75/863,998.98
  6. Step 6: Final answer
    x = 665,196.08

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.