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Finding the Fourth Proportional to 4,703.94, 7,060.50 and 2,240.46

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Solution

The fourth proportional to 4,703.94, 7,060.50 and 2,240.46 is: 3,362.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,703.94 : 7,060.50 = 2,240.46 : x
  2. Step 2: Convert to fraction form
    4,703.94/7,060.50 = 2,240.46/x
  3. Step 3: Cross multiply
    4,703.94x = 7,060.50 × 2,240.46
  4. Step 4: Simplify right side
    4,703.94x = 15,818,767.83
  5. Step 5: Solve for x
    x = 15,818,767.83/4,703.94
  6. Step 6: Final answer
    x = 3,362.88

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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.