Home / 4,209,841.33-5,809,147.20-3,107,858.84

Finding the Fourth Proportional to 4,209,841.33, 5,809,147.20 and 3,107,858.84

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Solution

The fourth proportional to 4,209,841.33, 5,809,147.20 and 3,107,858.84 is: 4,288,524.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,209,841.33 : 5,809,147.20 = 3,107,858.84 : x
  2. Step 2: Convert to fraction form
    4,209,841.33/5,809,147.20 = 3,107,858.84/x
  3. Step 3: Cross multiply
    4,209,841.33x = 5,809,147.20 × 3,107,858.84
  4. Step 4: Simplify right side
    4,209,841.33x = 18,054,009,478,381.25
  5. Step 5: Solve for x
    x = 18,054,009,478,381.25/4,209,841.33
  6. Step 6: Final answer
    x = 4,288,524.93

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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.