Home / 1,572.20-2,357.82-598.07

Finding the Fourth Proportional to 1,572.20, 2,357.82 and 598.07

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Solution

The fourth proportional to 1,572.20, 2,357.82 and 598.07 is: 896.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572.20 : 2,357.82 = 598.07 : x
  2. Step 2: Convert to fraction form
    1,572.20/2,357.82 = 598.07/x
  3. Step 3: Cross multiply
    1,572.20x = 2,357.82 × 598.07
  4. Step 4: Simplify right side
    1,572.20x = 1,410,141.41
  5. Step 5: Solve for x
    x = 1,410,141.41/1,572.20
  6. Step 6: Final answer
    x = 896.92

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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.