Home / 837,755.73-1,156,090.19-455,773.77

Finding the Fourth Proportional to 837,755.73, 1,156,090.19 and 455,773.77

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Solution

The fourth proportional to 837,755.73, 1,156,090.19 and 455,773.77 is: 628,960.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,755.73 : 1,156,090.19 = 455,773.77 : x
  2. Step 2: Convert to fraction form
    837,755.73/1,156,090.19 = 455,773.77/x
  3. Step 3: Cross multiply
    837,755.73x = 1,156,090.19 × 455,773.77
  4. Step 4: Simplify right side
    837,755.73x = 526,915,582,077.45
  5. Step 5: Solve for x
    x = 526,915,582,077.45/837,755.73
  6. Step 6: Final answer
    x = 628,960.88

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.