Home / 1,056,105.78-1,584,282.36-336,195.25

Finding the Fourth Proportional to 1,056,105.78, 1,584,282.36 and 336,195.25

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Solution

The fourth proportional to 1,056,105.78, 1,584,282.36 and 336,195.25 is: 504,332.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,105.78 : 1,584,282.36 = 336,195.25 : x
  2. Step 2: Convert to fraction form
    1,056,105.78/1,584,282.36 = 336,195.25/x
  3. Step 3: Cross multiply
    1,056,105.78x = 1,584,282.36 × 336,195.25
  4. Step 4: Simplify right side
    1,056,105.78x = 532,628,206,563.86
  5. Step 5: Solve for x
    x = 532,628,206,563.86/1,056,105.78
  6. Step 6: Final answer
    x = 504,332.25

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Double scale
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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.