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Finding the Fourth Proportional to 5,980.95, 8,971.52 and 1,598.36

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Solution

The fourth proportional to 5,980.95, 8,971.52 and 1,598.36 is: 2,397.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980.95 : 8,971.52 = 1,598.36 : x
  2. Step 2: Convert to fraction form
    5,980.95/8,971.52 = 1,598.36/x
  3. Step 3: Cross multiply
    5,980.95x = 8,971.52 × 1,598.36
  4. Step 4: Simplify right side
    5,980.95x = 14,339,665.86
  5. Step 5: Solve for x
    x = 14,339,665.86/5,980.95
  6. Step 6: Final answer
    x = 2,397.56

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1.5x scale

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.