Home / 1,623.82-2,435.98-527.93

Finding the Fourth Proportional to 1,623.82, 2,435.98 and 527.93

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Solution

The fourth proportional to 1,623.82, 2,435.98 and 527.93 is: 791.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623.82 : 2,435.98 = 527.93 : x
  2. Step 2: Convert to fraction form
    1,623.82/2,435.98 = 527.93/x
  3. Step 3: Cross multiply
    1,623.82x = 2,435.98 × 527.93
  4. Step 4: Simplify right side
    1,623.82x = 1,286,018.18
  5. Step 5: Solve for x
    x = 1,286,018.18/1,623.82
  6. Step 6: Final answer
    x = 791.97

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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.