Home / 6,754,521.43-9,321,243.51-3,698,735.68

Finding the Fourth Proportional to 6,754,521.43, 9,321,243.51 and 3,698,735.68

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Solution

The fourth proportional to 6,754,521.43, 9,321,243.51 and 3,698,735.68 is: 5,104,257.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,754,521.43 : 9,321,243.51 = 3,698,735.68 : x
  2. Step 2: Convert to fraction form
    6,754,521.43/9,321,243.51 = 3,698,735.68/x
  3. Step 3: Cross multiply
    6,754,521.43x = 9,321,243.51 × 3,698,735.68
  4. Step 4: Simplify right side
    6,754,521.43x = 34,476,815,952,405.44
  5. Step 5: Solve for x
    x = 34,476,815,952,405.44/6,754,521.43
  6. Step 6: Final answer
    x = 5,104,257.39

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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.