Home / 834,756.60-1,252,183.38-235,667.61

Finding the Fourth Proportional to 834,756.60, 1,252,183.38 and 235,667.61

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Solution

The fourth proportional to 834,756.60, 1,252,183.38 and 235,667.61 is: 353,515.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,756.60 : 1,252,183.38 = 235,667.61 : x
  2. Step 2: Convert to fraction form
    834,756.60/1,252,183.38 = 235,667.61/x
  3. Step 3: Cross multiply
    834,756.60x = 1,252,183.38 × 235,667.61
  4. Step 4: Simplify right side
    834,756.60x = 295,099,064,446.32
  5. Step 5: Solve for x
    x = 295,099,064,446.32/834,756.60
  6. Step 6: Final answer
    x = 353,515.10

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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.