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Finding the Fourth Proportional to 5,598.91, 8,398.83 and 1,703.35

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Solution

The fourth proportional to 5,598.91, 8,398.83 and 1,703.35 is: 2,555.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,598.91 : 8,398.83 = 1,703.35 : x
  2. Step 2: Convert to fraction form
    5,598.91/8,398.83 = 1,703.35/x
  3. Step 3: Cross multiply
    5,598.91x = 8,398.83 × 1,703.35
  4. Step 4: Simplify right side
    5,598.91x = 14,306,147.08
  5. Step 5: Solve for x
    x = 14,306,147.08/5,598.91
  6. Step 6: Final answer
    x = 2,555.17

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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.