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Finding the Fourth Proportional to 707,168.68, 1,060,295.88 and 302,625

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Solution

The fourth proportional to 707,168.68, 1,060,295.88 and 302,625 is: 453,741.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,168.68 : 1,060,295.88 = 302,625 : x
  2. Step 2: Convert to fraction form
    707,168.68/1,060,295.88 = 302,625/x
  3. Step 3: Cross multiply
    707,168.68x = 1,060,295.88 × 302,625
  4. Step 4: Simplify right side
    707,168.68x = 320,872,040,685.00
  5. Step 5: Solve for x
    x = 320,872,040,685.00/707,168.68
  6. Step 6: Final answer
    x = 453,741.87

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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.