Home / 864,401.02-1,296,753.71-295,648.58

Finding the Fourth Proportional to 864,401.02, 1,296,753.71 and 295,648.58

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Solution

The fourth proportional to 864,401.02, 1,296,753.71 and 295,648.58 is: 443,524.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,401.02 : 1,296,753.71 = 295,648.58 : x
  2. Step 2: Convert to fraction form
    864,401.02/1,296,753.71 = 295,648.58/x
  3. Step 3: Cross multiply
    864,401.02x = 1,296,753.71 × 295,648.58
  4. Step 4: Simplify right side
    864,401.02x = 383,383,394,734.87
  5. Step 5: Solve for x
    x = 383,383,394,734.87/864,401.02
  6. Step 6: Final answer
    x = 443,524.92

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.