Home / 1,562.16-2,343.40-589.08

Finding the Fourth Proportional to 1,562.16, 2,343.40 and 589.08

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Solution

The fourth proportional to 1,562.16, 2,343.40 and 589.08 is: 883.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,562.16 : 2,343.40 = 589.08 : x
  2. Step 2: Convert to fraction form
    1,562.16/2,343.40 = 589.08/x
  3. Step 3: Cross multiply
    1,562.16x = 2,343.40 × 589.08
  4. Step 4: Simplify right side
    1,562.16x = 1,380,450.07
  5. Step 5: Solve for x
    x = 1,380,450.07/1,562.16
  6. Step 6: Final answer
    x = 883.68

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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.