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Finding the Fourth Proportional to 1,598.34, 2,397.04 and 558.15

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Solution

The fourth proportional to 1,598.34, 2,397.04 and 558.15 is: 837.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.34 : 2,397.04 = 558.15 : x
  2. Step 2: Convert to fraction form
    1,598.34/2,397.04 = 558.15/x
  3. Step 3: Cross multiply
    1,598.34x = 2,397.04 × 558.15
  4. Step 4: Simplify right side
    1,598.34x = 1,337,907.88
  5. Step 5: Solve for x
    x = 1,337,907.88/1,598.34
  6. Step 6: Final answer
    x = 837.06

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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.