Home / 833,594.61-1,150,361.79-451,621.41

Finding the Fourth Proportional to 833,594.61, 1,150,361.79 and 451,621.41

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Solution

The fourth proportional to 833,594.61, 1,150,361.79 and 451,621.41 is: 623,238.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,594.61 : 1,150,361.79 = 451,621.41 : x
  2. Step 2: Convert to fraction form
    833,594.61/1,150,361.79 = 451,621.41/x
  3. Step 3: Cross multiply
    833,594.61x = 1,150,361.79 × 451,621.41
  4. Step 4: Simplify right side
    833,594.61x = 519,528,013,609.92
  5. Step 5: Solve for x
    x = 519,528,013,609.92/833,594.61
  6. Step 6: Final answer
    x = 623,238.21

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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.