Home / 1,623.96-2,436.18-527.96

Finding the Fourth Proportional to 1,623.96, 2,436.18 and 527.96

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Solution

The fourth proportional to 1,623.96, 2,436.18 and 527.96 is: 792.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.96 : 2,436.18 = 527.96 : x
  2. Step 2: Convert to fraction form
    1,623.96/2,436.18 = 527.96/x
  3. Step 3: Cross multiply
    1,623.96x = 2,436.18 × 527.96
  4. Step 4: Simplify right side
    1,623.96x = 1,286,205.59
  5. Step 5: Solve for x
    x = 1,286,205.59/1,623.96
  6. Step 6: Final answer
    x = 792.02

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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.