Home / 833,813.07-1,150,662.96-451,840.56

Finding the Fourth Proportional to 833,813.07, 1,150,662.96 and 451,840.56

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Solution

The fourth proportional to 833,813.07, 1,150,662.96 and 451,840.56 is: 623,540.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,813.07 : 1,150,662.96 = 451,840.56 : x
  2. Step 2: Convert to fraction form
    833,813.07/1,150,662.96 = 451,840.56/x
  3. Step 3: Cross multiply
    833,813.07x = 1,150,662.96 × 451,840.56
  4. Step 4: Simplify right side
    833,813.07x = 519,916,196,217.66
  5. Step 5: Solve for x
    x = 519,916,196,217.66/833,813.07
  6. Step 6: Final answer
    x = 623,540.47

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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.