Home / 837,743.53-1,156,091.16-455,773.05

Finding the Fourth Proportional to 837,743.53, 1,156,091.16 and 455,773.05

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Solution

The fourth proportional to 837,743.53, 1,156,091.16 and 455,773.05 is: 628,969.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,743.53 : 1,156,091.16 = 455,773.05 : x
  2. Step 2: Convert to fraction form
    837,743.53/1,156,091.16 = 455,773.05/x
  3. Step 3: Cross multiply
    837,743.53x = 1,156,091.16 × 455,773.05
  4. Step 4: Simplify right side
    837,743.53x = 526,915,194,071.24
  5. Step 5: Solve for x
    x = 526,915,194,071.24/837,743.53
  6. Step 6: Final answer
    x = 628,969.58

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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.