Home / 3,914,256.21-5,869,976.42-1,354,776.39

Finding the Fourth Proportional to 3,914,256.21, 5,869,976.42 and 1,354,776.39

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Solution

The fourth proportional to 3,914,256.21, 5,869,976.42 and 1,354,776.39 is: 2,031,677.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,256.21 : 5,869,976.42 = 1,354,776.39 : x
  2. Step 2: Convert to fraction form
    3,914,256.21/5,869,976.42 = 1,354,776.39/x
  3. Step 3: Cross multiply
    3,914,256.21x = 5,869,976.42 × 1,354,776.39
  4. Step 4: Simplify right side
    3,914,256.21x = 7,952,505,463,672.72
  5. Step 5: Solve for x
    x = 7,952,505,463,672.72/3,914,256.21
  6. Step 6: Final answer
    x = 2,031,677.30

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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.