Home / 3,939,266.66-5,436,605.93-2,309,043.71

Finding the Fourth Proportional to 3,939,266.66, 5,436,605.93 and 2,309,043.71

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Solution

The fourth proportional to 3,939,266.66, 5,436,605.93 and 2,309,043.71 is: 3,186,725.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,939,266.66 : 5,436,605.93 = 2,309,043.71 : x
  2. Step 2: Convert to fraction form
    3,939,266.66/5,436,605.93 = 2,309,043.71/x
  3. Step 3: Cross multiply
    3,939,266.66x = 5,436,605.93 × 2,309,043.71
  4. Step 4: Simplify right side
    3,939,266.66x = 12,553,360,738,202.66
  5. Step 5: Solve for x
    x = 12,553,360,738,202.66/3,939,266.66
  6. Step 6: Final answer
    x = 3,186,725.30

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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.