Home / 837,736.30-1,156,081.11-455,765.82

Finding the Fourth Proportional to 837,736.30, 1,156,081.11 and 455,765.82

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Solution

The fourth proportional to 837,736.30, 1,156,081.11 and 455,765.82 is: 628,959.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,736.30 : 1,156,081.11 = 455,765.82 : x
  2. Step 2: Convert to fraction form
    837,736.30/1,156,081.11 = 455,765.82/x
  3. Step 3: Cross multiply
    837,736.30x = 1,156,081.11 × 455,765.82
  4. Step 4: Simplify right side
    837,736.30x = 526,902,255,085.66
  5. Step 5: Solve for x
    x = 526,902,255,085.66/837,736.30
  6. Step 6: Final answer
    x = 628,959.56

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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.