Home / 837,822.14-1,156,160.01-455,850.44

Finding the Fourth Proportional to 837,822.14, 1,156,160.01 and 455,850.44

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Solution

The fourth proportional to 837,822.14, 1,156,160.01 and 455,850.44 is: 629,054.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,822.14 : 1,156,160.01 = 455,850.44 : x
  2. Step 2: Convert to fraction form
    837,822.14/1,156,160.01 = 455,850.44/x
  3. Step 3: Cross multiply
    837,822.14x = 1,156,160.01 × 455,850.44
  4. Step 4: Simplify right side
    837,822.14x = 527,036,049,268.90
  5. Step 5: Solve for x
    x = 527,036,049,268.90/837,822.14
  6. Step 6: Final answer
    x = 629,054.81

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1.5x scale

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.