Home / 833,074.88-1,149,643.94-451,101.96

Finding the Fourth Proportional to 833,074.88, 1,149,643.94 and 451,101.96

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Solution

The fourth proportional to 833,074.88, 1,149,643.94 and 451,101.96 is: 622,521.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,074.88 : 1,149,643.94 = 451,101.96 : x
  2. Step 2: Convert to fraction form
    833,074.88/1,149,643.94 = 451,101.96/x
  3. Step 3: Cross multiply
    833,074.88x = 1,149,643.94 × 451,101.96
  4. Step 4: Simplify right side
    833,074.88x = 518,606,632,380.61
  5. Step 5: Solve for x
    x = 518,606,632,380.61/833,074.88
  6. Step 6: Final answer
    x = 622,521.03

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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.