Home / 3,847,185.80-5,772,368.37-1,687,093.19

Finding the Fourth Proportional to 3,847,185.80, 5,772,368.37 and 1,687,093.19

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Solution

The fourth proportional to 3,847,185.80, 5,772,368.37 and 1,687,093.19 is: 2,531,336.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,847,185.80 : 5,772,368.37 = 1,687,093.19 : x
  2. Step 2: Convert to fraction form
    3,847,185.80/5,772,368.37 = 1,687,093.19/x
  3. Step 3: Cross multiply
    3,847,185.80x = 5,772,368.37 × 1,687,093.19
  4. Step 4: Simplify right side
    3,847,185.80x = 9,738,523,338,336.56
  5. Step 5: Solve for x
    x = 9,738,523,338,336.56/3,847,185.80
  6. Step 6: Final answer
    x = 2,531,336.89

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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.