Home / 1,653,893.82-2,479,265.82-531,175.50

Finding the Fourth Proportional to 1,653,893.82, 2,479,265.82 and 531,175.50

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Solution

The fourth proportional to 1,653,893.82, 2,479,265.82 and 531,175.50 is: 796,257.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,893.82 : 2,479,265.82 = 531,175.50 : x
  2. Step 2: Convert to fraction form
    1,653,893.82/2,479,265.82 = 531,175.50/x
  3. Step 3: Cross multiply
    1,653,893.82x = 2,479,265.82 × 531,175.50
  4. Step 4: Simplify right side
    1,653,893.82x = 1,316,925,261,571.41
  5. Step 5: Solve for x
    x = 1,316,925,261,571.41/1,653,893.82
  6. Step 6: Final answer
    x = 796,257.44

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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.