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Finding the Fourth Proportional to 569,167.20, 785,511.60 and 327,460.32

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Solution

The fourth proportional to 569,167.20, 785,511.60 and 327,460.32 is: 451,930.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,167.20 : 785,511.60 = 327,460.32 : x
  2. Step 2: Convert to fraction form
    569,167.20/785,511.60 = 327,460.32/x
  3. Step 3: Cross multiply
    569,167.20x = 785,511.60 × 327,460.32
  4. Step 4: Simplify right side
    569,167.20x = 257,223,879,899.71
  5. Step 5: Solve for x
    x = 257,223,879,899.71/569,167.20
  6. Step 6: Final answer
    x = 451,930.26

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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.