Home / 837,757.14-1,156,099.59-455,785.62

Finding the Fourth Proportional to 837,757.14, 1,156,099.59 and 455,785.62

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Solution

The fourth proportional to 837,757.14, 1,156,099.59 and 455,785.62 is: 628,981.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,757.14 : 1,156,099.59 = 455,785.62 : x
  2. Step 2: Convert to fraction form
    837,757.14/1,156,099.59 = 455,785.62/x
  3. Step 3: Cross multiply
    837,757.14x = 1,156,099.59 × 455,785.62
  4. Step 4: Simplify right side
    837,757.14x = 526,933,568,409.90
  5. Step 5: Solve for x
    x = 526,933,568,409.90/837,757.14
  6. Step 6: Final answer
    x = 628,981.29

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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.