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Finding the Fourth Proportional to 476,956.08, 714,763.44 and 376,675.92

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Solution

The fourth proportional to 476,956.08, 714,763.44 and 376,675.92 is: 564,484.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    476,956.08 : 714,763.44 = 376,675.92 : x
  2. Step 2: Convert to fraction form
    476,956.08/714,763.44 = 376,675.92/x
  3. Step 3: Cross multiply
    476,956.08x = 714,763.44 × 376,675.92
  4. Step 4: Simplify right side
    476,956.08x = 269,234,176,344.37
  5. Step 5: Solve for x
    x = 269,234,176,344.37/476,956.08
  6. Step 6: Final answer
    x = 564,484.21

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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.