Home / 837,773.11-1,156,131.92-455,802.62

Finding the Fourth Proportional to 837,773.11, 1,156,131.92 and 455,802.62

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Solution

The fourth proportional to 837,773.11, 1,156,131.92 and 455,802.62 is: 629,010.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,773.11 : 1,156,131.92 = 455,802.62 : x
  2. Step 2: Convert to fraction form
    837,773.11/1,156,131.92 = 455,802.62/x
  3. Step 3: Cross multiply
    837,773.11x = 1,156,131.92 × 455,802.62
  4. Step 4: Simplify right side
    837,773.11x = 526,967,955,922.62
  5. Step 5: Solve for x
    x = 526,967,955,922.62/837,773.11
  6. Step 6: Final answer
    x = 629,010.35

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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.