Home / 3,614,972.28-5,420,605.14-1,910,032.44

Finding the Fourth Proportional to 3,614,972.28, 5,420,605.14 and 1,910,032.44

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Solution

The fourth proportional to 3,614,972.28, 5,420,605.14 and 1,910,032.44 is: 2,864,069.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,614,972.28 : 5,420,605.14 = 1,910,032.44 : x
  2. Step 2: Convert to fraction form
    3,614,972.28/5,420,605.14 = 1,910,032.44/x
  3. Step 3: Cross multiply
    3,614,972.28x = 5,420,605.14 × 1,910,032.44
  4. Step 4: Simplify right side
    3,614,972.28x = 10,353,531,661,830.74
  5. Step 5: Solve for x
    x = 10,353,531,661,830.74/3,614,972.28
  6. Step 6: Final answer
    x = 2,864,069.45

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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.