Home / 3,166,912.14-4,370,221.66-1,716,576.43

Finding the Fourth Proportional to 3,166,912.14, 4,370,221.66 and 1,716,576.43

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Solution

The fourth proportional to 3,166,912.14, 4,370,221.66 and 1,716,576.43 is: 2,368,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,912.14 : 4,370,221.66 = 1,716,576.43 : x
  2. Step 2: Convert to fraction form
    3,166,912.14/4,370,221.66 = 1,716,576.43/x
  3. Step 3: Cross multiply
    3,166,912.14x = 4,370,221.66 × 1,716,576.43
  4. Step 4: Simplify right side
    3,166,912.14x = 7,501,819,495,431.47
  5. Step 5: Solve for x
    x = 7,501,819,495,431.47/3,166,912.14
  6. Step 6: Final answer
    x = 2,368,812.01

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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.