Home / 933,496.40-1,397,134.20-858,846.80

Finding the Fourth Proportional to 933,496.40, 1,397,134.20 and 858,846.80

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Solution

The fourth proportional to 933,496.40, 1,397,134.20 and 858,846.80 is: 1,285,408.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,496.40 : 1,397,134.20 = 858,846.80 : x
  2. Step 2: Convert to fraction form
    933,496.40/1,397,134.20 = 858,846.80/x
  3. Step 3: Cross multiply
    933,496.40x = 1,397,134.20 × 858,846.80
  4. Step 4: Simplify right side
    933,496.40x = 1,199,924,236,840.56
  5. Step 5: Solve for x
    x = 1,199,924,236,840.56/933,496.40
  6. Step 6: Final answer
    x = 1,285,408.53

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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.