Home / 3,185,986.75-4,396,644.31-1,735,678.69

Finding the Fourth Proportional to 3,185,986.75, 4,396,644.31 and 1,735,678.69

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Solution

The fourth proportional to 3,185,986.75, 4,396,644.31 and 1,735,678.69 is: 2,395,227.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,185,986.75 : 4,396,644.31 = 1,735,678.69 : x
  2. Step 2: Convert to fraction form
    3,185,986.75/4,396,644.31 = 1,735,678.69/x
  3. Step 3: Cross multiply
    3,185,986.75x = 4,396,644.31 × 1,735,678.69
  4. Step 4: Simplify right side
    3,185,986.75x = 7,631,161,814,393.53
  5. Step 5: Solve for x
    x = 7,631,161,814,393.53/3,185,986.75
  6. Step 6: Final answer
    x = 2,395,227.11

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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.