Home / 3,889,165.20-5,833,747.80-3,652,969.20

Finding the Fourth Proportional to 3,889,165.20, 5,833,747.80 and 3,652,969.20

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Solution

The fourth proportional to 3,889,165.20, 5,833,747.80 and 3,652,969.20 is: 5,479,453.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,889,165.20 : 5,833,747.80 = 3,652,969.20 : x
  2. Step 2: Convert to fraction form
    3,889,165.20/5,833,747.80 = 3,652,969.20/x
  3. Step 3: Cross multiply
    3,889,165.20x = 5,833,747.80 × 3,652,969.20
  4. Step 4: Simplify right side
    3,889,165.20x = 21,310,501,033,967.76
  5. Step 5: Solve for x
    x = 21,310,501,033,967.76/3,889,165.20
  6. Step 6: Final answer
    x = 5,479,453.80

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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.