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Finding the Fourth Proportional to 567,794.09, 783,528.20 and 338,346.27

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Solution

The fourth proportional to 567,794.09, 783,528.20 and 338,346.27 is: 466,901.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,794.09 : 783,528.20 = 338,346.27 : x
  2. Step 2: Convert to fraction form
    567,794.09/783,528.20 = 338,346.27/x
  3. Step 3: Cross multiply
    567,794.09x = 783,528.20 × 338,346.27
  4. Step 4: Simplify right side
    567,794.09x = 265,103,845,584.15
  5. Step 5: Solve for x
    x = 265,103,845,584.15/567,794.09
  6. Step 6: Final answer
    x = 466,901.38

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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.