Home / 3,761,686.55-5,192,716.67-2,539,647.45

Finding the Fourth Proportional to 3,761,686.55, 5,192,716.67 and 2,539,647.45

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Solution

The fourth proportional to 3,761,686.55, 5,192,716.67 and 2,539,647.45 is: 3,505,786.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,761,686.55 : 5,192,716.67 = 2,539,647.45 : x
  2. Step 2: Convert to fraction form
    3,761,686.55/5,192,716.67 = 2,539,647.45/x
  3. Step 3: Cross multiply
    3,761,686.55x = 5,192,716.67 × 2,539,647.45
  4. Step 4: Simplify right side
    3,761,686.55x = 13,187,669,636,839.76
  5. Step 5: Solve for x
    x = 13,187,669,636,839.76/3,761,686.55
  6. Step 6: Final answer
    x = 3,505,786.43

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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.