Home / 1,345,584.76-1,856,893.40-733,735.98

Finding the Fourth Proportional to 1,345,584.76, 1,856,893.40 and 733,735.98

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Solution

The fourth proportional to 1,345,584.76, 1,856,893.40 and 733,735.98 is: 1,012,548.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,345,584.76 : 1,856,893.40 = 733,735.98 : x
  2. Step 2: Convert to fraction form
    1,345,584.76/1,856,893.40 = 733,735.98/x
  3. Step 3: Cross multiply
    1,345,584.76x = 1,856,893.40 × 733,735.98
  4. Step 4: Simplify right side
    1,345,584.76x = 1,362,469,498,604.53
  5. Step 5: Solve for x
    x = 1,362,469,498,604.53/1,345,584.76
  6. Step 6: Final answer
    x = 1,012,548.25

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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.