Home / 833,882.13-1,150,758.30-451,908.90

Finding the Fourth Proportional to 833,882.13, 1,150,758.30 and 451,908.90

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Solution

The fourth proportional to 833,882.13, 1,150,758.30 and 451,908.90 is: 623,634.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,882.13 : 1,150,758.30 = 451,908.90 : x
  2. Step 2: Convert to fraction form
    833,882.13/1,150,758.30 = 451,908.90/x
  3. Step 3: Cross multiply
    833,882.13x = 1,150,758.30 × 451,908.90
  4. Step 4: Simplify right side
    833,882.13x = 520,037,917,518.87
  5. Step 5: Solve for x
    x = 520,037,917,518.87/833,882.13
  6. Step 6: Final answer
    x = 623,634.80

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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.