Home / 833,117.54-1,149,701.92-451,144.22

Finding the Fourth Proportional to 833,117.54, 1,149,701.92 and 451,144.22

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Solution

The fourth proportional to 833,117.54, 1,149,701.92 and 451,144.22 is: 622,578.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,117.54 : 1,149,701.92 = 451,144.22 : x
  2. Step 2: Convert to fraction form
    833,117.54/1,149,701.92 = 451,144.22/x
  3. Step 3: Cross multiply
    833,117.54x = 1,149,701.92 × 451,144.22
  4. Step 4: Simplify right side
    833,117.54x = 518,681,369,054.53
  5. Step 5: Solve for x
    x = 518,681,369,054.53/833,117.54
  6. Step 6: Final answer
    x = 622,578.86

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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.