Home / 3,592,606.71-5,388,986.42-1,287,249.98

Finding the Fourth Proportional to 3,592,606.71, 5,388,986.42 and 1,287,249.98

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Solution

The fourth proportional to 3,592,606.71, 5,388,986.42 and 1,287,249.98 is: 1,930,902.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,592,606.71 : 5,388,986.42 = 1,287,249.98 : x
  2. Step 2: Convert to fraction form
    3,592,606.71/5,388,986.42 = 1,287,249.98/x
  3. Step 3: Cross multiply
    3,592,606.71x = 5,388,986.42 × 1,287,249.98
  4. Step 4: Simplify right side
    3,592,606.71x = 6,936,972,628,285.69
  5. Step 5: Solve for x
    x = 6,936,972,628,285.69/3,592,606.71
  6. Step 6: Final answer
    x = 1,930,902.32

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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.