Home / 833,731.60-1,150,550.64-451,758.32

Finding the Fourth Proportional to 833,731.60, 1,150,550.64 and 451,758.32

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Solution

The fourth proportional to 833,731.60, 1,150,550.64 and 451,758.32 is: 623,427.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,731.60 : 1,150,550.64 = 451,758.32 : x
  2. Step 2: Convert to fraction form
    833,731.60/1,150,550.64 = 451,758.32/x
  3. Step 3: Cross multiply
    833,731.60x = 1,150,550.64 × 451,758.32
  4. Step 4: Simplify right side
    833,731.60x = 519,770,824,201.33
  5. Step 5: Solve for x
    x = 519,770,824,201.33/833,731.60
  6. Step 6: Final answer
    x = 623,427.04

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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.