Home / 833,172.60-1,149,778.26-451,200.36

Finding the Fourth Proportional to 833,172.60, 1,149,778.26 and 451,200.36

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Solution

The fourth proportional to 833,172.60, 1,149,778.26 and 451,200.36 is: 622,656.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,172.60 : 1,149,778.26 = 451,200.36 : x
  2. Step 2: Convert to fraction form
    833,172.60/1,149,778.26 = 451,200.36/x
  3. Step 3: Cross multiply
    833,172.60x = 1,149,778.26 × 451,200.36
  4. Step 4: Simplify right side
    833,172.60x = 518,780,364,832.17
  5. Step 5: Solve for x
    x = 518,780,364,832.17/833,172.60
  6. Step 6: Final answer
    x = 622,656.54

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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.