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Finding the Fourth Proportional to 543,601.68, 750,205.08 and 301,884.24

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Solution

The fourth proportional to 543,601.68, 750,205.08 and 301,884.24 is: 416,619.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,601.68 : 750,205.08 = 301,884.24 : x
  2. Step 2: Convert to fraction form
    543,601.68/750,205.08 = 301,884.24/x
  3. Step 3: Cross multiply
    543,601.68x = 750,205.08 × 301,884.24
  4. Step 4: Simplify right side
    543,601.68x = 226,475,090,419.94
  5. Step 5: Solve for x
    x = 226,475,090,419.94/543,601.68
  6. Step 6: Final answer
    x = 416,619.56

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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.