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Finding the Fourth Proportional to 663,773.44, 994,906.64 and 583,656.34

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Solution

The fourth proportional to 663,773.44, 994,906.64 and 583,656.34 is: 874,821.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    663,773.44 : 994,906.64 = 583,656.34 : x
  2. Step 2: Convert to fraction form
    663,773.44/994,906.64 = 583,656.34/x
  3. Step 3: Cross multiply
    663,773.44x = 994,906.64 × 583,656.34
  4. Step 4: Simplify right side
    663,773.44x = 580,683,565,225.82
  5. Step 5: Solve for x
    x = 580,683,565,225.82/663,773.44
  6. Step 6: Final answer
    x = 874,821.94

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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.