Home / 833,081.66-1,149,658.21-451,108.44

Finding the Fourth Proportional to 833,081.66, 1,149,658.21 and 451,108.44

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Solution

The fourth proportional to 833,081.66, 1,149,658.21 and 451,108.44 is: 622,532.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,081.66 : 1,149,658.21 = 451,108.44 : x
  2. Step 2: Convert to fraction form
    833,081.66/1,149,658.21 = 451,108.44/x
  3. Step 3: Cross multiply
    833,081.66x = 1,149,658.21 × 451,108.44
  4. Step 4: Simplify right side
    833,081.66x = 518,620,522,210.18
  5. Step 5: Solve for x
    x = 518,620,522,210.18/833,081.66
  6. Step 6: Final answer
    x = 622,532.64

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Double scale
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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.