Home / 929,517.36-1,394,108.28-246,408.72

Finding the Fourth Proportional to 929,517.36, 1,394,108.28 and 246,408.72

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Solution

The fourth proportional to 929,517.36, 1,394,108.28 and 246,408.72 is: 369,568.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    929,517.36 : 1,394,108.28 = 246,408.72 : x
  2. Step 2: Convert to fraction form
    929,517.36/1,394,108.28 = 246,408.72/x
  3. Step 3: Cross multiply
    929,517.36x = 1,394,108.28 × 246,408.72
  4. Step 4: Simplify right side
    929,517.36x = 343,520,436,816.20
  5. Step 5: Solve for x
    x = 343,520,436,816.20/929,517.36
  6. Step 6: Final answer
    x = 369,568.61

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Double scale
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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.