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Finding the Fourth Proportional to 1,703.10, 2,552.67 and 973.17

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Solution

The fourth proportional to 1,703.10, 2,552.67 and 973.17 is: 1,458.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703.10 : 2,552.67 = 973.17 : x
  2. Step 2: Convert to fraction form
    1,703.10/2,552.67 = 973.17/x
  3. Step 3: Cross multiply
    1,703.10x = 2,552.67 × 973.17
  4. Step 4: Simplify right side
    1,703.10x = 2,484,181.86
  5. Step 5: Solve for x
    x = 2,484,181.86/1,703.10
  6. Step 6: Final answer
    x = 1,458.62

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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.