Home / 947,773.92-1,308,805.92-608,837.52

Finding the Fourth Proportional to 947,773.92, 1,308,805.92 and 608,837.52

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Solution

The fourth proportional to 947,773.92, 1,308,805.92 and 608,837.52 is: 840,759.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,773.92 : 1,308,805.92 = 608,837.52 : x
  2. Step 2: Convert to fraction form
    947,773.92/1,308,805.92 = 608,837.52/x
  3. Step 3: Cross multiply
    947,773.92x = 1,308,805.92 × 608,837.52
  4. Step 4: Simplify right side
    947,773.92x = 796,850,150,494.12
  5. Step 5: Solve for x
    x = 796,850,150,494.12/947,773.92
  6. Step 6: Final answer
    x = 840,759.74

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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.