Home / 833,718.53-1,150,532.39-451,745.31

Finding the Fourth Proportional to 833,718.53, 1,150,532.39 and 451,745.31

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Solution

The fourth proportional to 833,718.53, 1,150,532.39 and 451,745.31 is: 623,408.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,718.53 : 1,150,532.39 = 451,745.31 : x
  2. Step 2: Convert to fraction form
    833,718.53/1,150,532.39 = 451,745.31/x
  3. Step 3: Cross multiply
    833,718.53x = 1,150,532.39 × 451,745.31
  4. Step 4: Simplify right side
    833,718.53x = 519,747,616,629.45
  5. Step 5: Solve for x
    x = 519,747,616,629.45/833,718.53
  6. Step 6: Final answer
    x = 623,408.98

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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.