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Finding the Fourth Proportional to 1,573.18, 2,359.92 and 599.02

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Solution

The fourth proportional to 1,573.18, 2,359.92 and 599.02 is: 898.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573.18 : 2,359.92 = 599.02 : x
  2. Step 2: Convert to fraction form
    1,573.18/2,359.92 = 599.02/x
  3. Step 3: Cross multiply
    1,573.18x = 2,359.92 × 599.02
  4. Step 4: Simplify right side
    1,573.18x = 1,413,639.28
  5. Step 5: Solve for x
    x = 1,413,639.28/1,573.18
  6. Step 6: Final answer
    x = 898.59

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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.