Home / 3,943,841.28-5,916,100.68-1,384,836.27

Finding the Fourth Proportional to 3,943,841.28, 5,916,100.68 and 1,384,836.27

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Solution

The fourth proportional to 3,943,841.28, 5,916,100.68 and 1,384,836.27 is: 2,077,373.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,943,841.28 : 5,916,100.68 = 1,384,836.27 : x
  2. Step 2: Convert to fraction form
    3,943,841.28/5,916,100.68 = 1,384,836.27/x
  3. Step 3: Cross multiply
    3,943,841.28x = 5,916,100.68 × 1,384,836.27
  4. Step 4: Simplify right side
    3,943,841.28x = 8,192,830,798,635.66
  5. Step 5: Solve for x
    x = 8,192,830,798,635.66/3,943,841.28
  6. Step 6: Final answer
    x = 2,077,373.36

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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.