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Finding the Fourth Proportional to 430,994.68, 594,467.94 and 373,530.04

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Solution

The fourth proportional to 430,994.68, 594,467.94 and 373,530.04 is: 515,207.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,994.68 : 594,467.94 = 373,530.04 : x
  2. Step 2: Convert to fraction form
    430,994.68/594,467.94 = 373,530.04/x
  3. Step 3: Cross multiply
    430,994.68x = 594,467.94 × 373,530.04
  4. Step 4: Simplify right side
    430,994.68x = 222,051,633,406.92
  5. Step 5: Solve for x
    x = 222,051,633,406.92/430,994.68
  6. Step 6: Final answer
    x = 515,207.36

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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.