Home / 1,681.31-2,522.24-585.99

Finding the Fourth Proportional to 1,681.31, 2,522.24 and 585.99

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Solution

The fourth proportional to 1,681.31, 2,522.24 and 585.99 is: 879.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681.31 : 2,522.24 = 585.99 : x
  2. Step 2: Convert to fraction form
    1,681.31/2,522.24 = 585.99/x
  3. Step 3: Cross multiply
    1,681.31x = 2,522.24 × 585.99
  4. Step 4: Simplify right side
    1,681.31x = 1,478,004.49
  5. Step 5: Solve for x
    x = 1,478,004.49/1,681.31
  6. Step 6: Final answer
    x = 879.08

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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.