Home / 833,467.11-1,150,190.01-451,493.61

Finding the Fourth Proportional to 833,467.11, 1,150,190.01 and 451,493.61

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Solution

The fourth proportional to 833,467.11, 1,150,190.01 and 451,493.61 is: 623,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,467.11 : 1,150,190.01 = 451,493.61 : x
  2. Step 2: Convert to fraction form
    833,467.11/1,150,190.01 = 451,493.61/x
  3. Step 3: Cross multiply
    833,467.11x = 1,150,190.01 × 451,493.61
  4. Step 4: Simplify right side
    833,467.11x = 519,303,439,800.84
  5. Step 5: Solve for x
    x = 519,303,439,800.84/833,467.11
  6. Step 6: Final answer
    x = 623,064.11

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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.