Home / 1,521.59-2,280.66-596.67

Finding the Fourth Proportional to 1,521.59, 2,280.66 and 596.67

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Solution

The fourth proportional to 1,521.59, 2,280.66 and 596.67 is: 894.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,521.59 : 2,280.66 = 596.67 : x
  2. Step 2: Convert to fraction form
    1,521.59/2,280.66 = 596.67/x
  3. Step 3: Cross multiply
    1,521.59x = 2,280.66 × 596.67
  4. Step 4: Simplify right side
    1,521.59x = 1,360,790.61
  5. Step 5: Solve for x
    x = 1,360,790.61/1,521.59
  6. Step 6: Final answer
    x = 894.32

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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.