Home / 842,324.10-1,263,552.39-281,360.58

Finding the Fourth Proportional to 842,324.10, 1,263,552.39 and 281,360.58

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Solution

The fourth proportional to 842,324.10, 1,263,552.39 and 281,360.58 is: 422,063.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,324.10 : 1,263,552.39 = 281,360.58 : x
  2. Step 2: Convert to fraction form
    842,324.10/1,263,552.39 = 281,360.58/x
  3. Step 3: Cross multiply
    842,324.10x = 1,263,552.39 × 281,360.58
  4. Step 4: Simplify right side
    842,324.10x = 355,513,833,310.79
  5. Step 5: Solve for x
    x = 355,513,833,310.79/842,324.10
  6. Step 6: Final answer
    x = 422,063.00

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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.