Home / 3,975,420.88-5,958,465.72-2,083,053.52

Finding the Fourth Proportional to 3,975,420.88, 5,958,465.72 and 2,083,053.52

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Solution

The fourth proportional to 3,975,420.88, 5,958,465.72 and 2,083,053.52 is: 3,122,135.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,420.88 : 5,958,465.72 = 2,083,053.52 : x
  2. Step 2: Convert to fraction form
    3,975,420.88/5,958,465.72 = 2,083,053.52/x
  3. Step 3: Cross multiply
    3,975,420.88x = 5,958,465.72 × 2,083,053.52
  4. Step 4: Simplify right side
    3,975,420.88x = 12,411,802,991,845.33
  5. Step 5: Solve for x
    x = 12,411,802,991,845.33/3,975,420.88
  6. Step 6: Final answer
    x = 3,122,135.58

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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.