Home / 833,486.58-1,150,212.03-451,514.88

Finding the Fourth Proportional to 833,486.58, 1,150,212.03 and 451,514.88

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Solution

The fourth proportional to 833,486.58, 1,150,212.03 and 451,514.88 is: 623,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,486.58 : 1,150,212.03 = 451,514.88 : x
  2. Step 2: Convert to fraction form
    833,486.58/1,150,212.03 = 451,514.88/x
  3. Step 3: Cross multiply
    833,486.58x = 1,150,212.03 × 451,514.88
  4. Step 4: Simplify right side
    833,486.58x = 519,337,846,700.01
  5. Step 5: Solve for x
    x = 519,337,846,700.01/833,486.58
  6. Step 6: Final answer
    x = 623,090.83

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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.