Home / 833,514.45-1,150,249.73-451,541.13

Finding the Fourth Proportional to 833,514.45, 1,150,249.73 and 451,541.13

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Solution

The fourth proportional to 833,514.45, 1,150,249.73 and 451,541.13 is: 623,126.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,514.45 : 1,150,249.73 = 451,541.13 : x
  2. Step 2: Convert to fraction form
    833,514.45/1,150,249.73 = 451,541.13/x
  3. Step 3: Cross multiply
    833,514.45x = 1,150,249.73 × 451,541.13
  4. Step 4: Simplify right side
    833,514.45x = 519,385,060,608.69
  5. Step 5: Solve for x
    x = 519,385,060,608.69/833,514.45
  6. Step 6: Final answer
    x = 623,126.64

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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.