Home / 892,536.94-1,231,393.11-570,435.58

Finding the Fourth Proportional to 892,536.94, 1,231,393.11 and 570,435.58

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Solution

The fourth proportional to 892,536.94, 1,231,393.11 and 570,435.58 is: 787,004.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,536.94 : 1,231,393.11 = 570,435.58 : x
  2. Step 2: Convert to fraction form
    892,536.94/1,231,393.11 = 570,435.58/x
  3. Step 3: Cross multiply
    892,536.94x = 1,231,393.11 × 570,435.58
  4. Step 4: Simplify right side
    892,536.94x = 702,430,442,910.85
  5. Step 5: Solve for x
    x = 702,430,442,910.85/892,536.94
  6. Step 6: Final answer
    x = 787,004.34

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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.