Home / 3,819,414.74-5,284,671.39-3,330,403.88

Finding the Fourth Proportional to 3,819,414.74, 5,284,671.39 and 3,330,403.88

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Solution

The fourth proportional to 3,819,414.74, 5,284,671.39 and 3,330,403.88 is: 4,608,059.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,819,414.74 : 5,284,671.39 = 3,330,403.88 : x
  2. Step 2: Convert to fraction form
    3,819,414.74/5,284,671.39 = 3,330,403.88/x
  3. Step 3: Cross multiply
    3,819,414.74x = 5,284,671.39 × 3,330,403.88
  4. Step 4: Simplify right side
    3,819,414.74x = 17,600,090,075,357.64
  5. Step 5: Solve for x
    x = 17,600,090,075,357.64/3,819,414.74
  6. Step 6: Final answer
    x = 4,608,059.43

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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.