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Finding the Fourth Proportional to 624,633.06, 936,555.90 and 529,896.46

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Solution

The fourth proportional to 624,633.06, 936,555.90 and 529,896.46 is: 794,510.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,633.06 : 936,555.90 = 529,896.46 : x
  2. Step 2: Convert to fraction form
    624,633.06/936,555.90 = 529,896.46/x
  3. Step 3: Cross multiply
    624,633.06x = 936,555.90 × 529,896.46
  4. Step 4: Simplify right side
    624,633.06x = 496,277,656,002.11
  5. Step 5: Solve for x
    x = 496,277,656,002.11/624,633.06
  6. Step 6: Final answer
    x = 794,510.71

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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.