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Finding the Fourth Proportional to 663,093.04, 994,646.46 and 530,814.16

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Solution

The fourth proportional to 663,093.04, 994,646.46 and 530,814.16 is: 796,226.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,093.04 : 994,646.46 = 530,814.16 : x
  2. Step 2: Convert to fraction form
    663,093.04/994,646.46 = 530,814.16/x
  3. Step 3: Cross multiply
    663,093.04x = 994,646.46 × 530,814.16
  4. Step 4: Simplify right side
    663,093.04x = 527,972,425,161.87
  5. Step 5: Solve for x
    x = 527,972,425,161.87/663,093.04
  6. Step 6: Final answer
    x = 796,226.76

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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.