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Finding the Fourth Proportional to 625,521.46, 937,926.72 and 246,236.80

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Solution

The fourth proportional to 625,521.46, 937,926.72 and 246,236.80 is: 369,215.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,521.46 : 937,926.72 = 246,236.80 : x
  2. Step 2: Convert to fraction form
    625,521.46/937,926.72 = 246,236.80/x
  3. Step 3: Cross multiply
    625,521.46x = 937,926.72 × 246,236.80
  4. Step 4: Simplify right side
    625,521.46x = 230,952,077,222.83
  5. Step 5: Solve for x
    x = 230,952,077,222.83/625,521.46
  6. Step 6: Final answer
    x = 369,215.27

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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.