Home / 833,468.11-1,150,191.39-451,494.61

Finding the Fourth Proportional to 833,468.11, 1,150,191.39 and 451,494.61

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Solution

The fourth proportional to 833,468.11, 1,150,191.39 and 451,494.61 is: 623,065.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,468.11 : 1,150,191.39 = 451,494.61 : x
  2. Step 2: Convert to fraction form
    833,468.11/1,150,191.39 = 451,494.61/x
  3. Step 3: Cross multiply
    833,468.11x = 1,150,191.39 × 451,494.61
  4. Step 4: Simplify right side
    833,468.11x = 519,305,213,053.41
  5. Step 5: Solve for x
    x = 519,305,213,053.41/833,468.11
  6. Step 6: Final answer
    x = 623,065.49

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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.