Home / 827,823.30-1,239,110.55-591,627.30

Finding the Fourth Proportional to 827,823.30, 1,239,110.55 and 591,627.30

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Solution

The fourth proportional to 827,823.30, 1,239,110.55 and 591,627.30 is: 885,565.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    827,823.30 : 1,239,110.55 = 591,627.30 : x
  2. Step 2: Convert to fraction form
    827,823.30/1,239,110.55 = 591,627.30/x
  3. Step 3: Cross multiply
    827,823.30x = 1,239,110.55 × 591,627.30
  4. Step 4: Simplify right side
    827,823.30x = 733,091,629,098.02
  5. Step 5: Solve for x
    x = 733,091,629,098.02/827,823.30
  6. Step 6: Final answer
    x = 885,565.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.