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Finding the Fourth Proportional to 706,994.38, 975,644.04 and 384,698.92

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Solution

The fourth proportional to 706,994.38, 975,644.04 and 384,698.92 is: 530,880.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,994.38 : 975,644.04 = 384,698.92 : x
  2. Step 2: Convert to fraction form
    706,994.38/975,644.04 = 384,698.92/x
  3. Step 3: Cross multiply
    706,994.38x = 975,644.04 × 384,698.92
  4. Step 4: Simplify right side
    706,994.38x = 375,329,206,568.94
  5. Step 5: Solve for x
    x = 375,329,206,568.94/706,994.38
  6. Step 6: Final answer
    x = 530,880.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.