Home / 3,670,434.45-5,504,396.72-1,395,410.13

Finding the Fourth Proportional to 3,670,434.45, 5,504,396.72 and 1,395,410.13

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Solution

The fourth proportional to 3,670,434.45, 5,504,396.72 and 1,395,410.13 is: 2,092,638.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,434.45 : 5,504,396.72 = 1,395,410.13 : x
  2. Step 2: Convert to fraction form
    3,670,434.45/5,504,396.72 = 1,395,410.13/x
  3. Step 3: Cross multiply
    3,670,434.45x = 5,504,396.72 × 1,395,410.13
  4. Step 4: Simplify right side
    3,670,434.45x = 7,680,890,935,649.72
  5. Step 5: Solve for x
    x = 7,680,890,935,649.72/3,670,434.45
  6. Step 6: Final answer
    x = 2,092,638.09

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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.