Home / 3,928,503.81-5,893,642.31-1,196,295.63

Finding the Fourth Proportional to 3,928,503.81, 5,893,642.31 and 1,196,295.63

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Solution

The fourth proportional to 3,928,503.81, 5,893,642.31 and 1,196,295.63 is: 1,794,713.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,928,503.81 : 5,893,642.31 = 1,196,295.63 : x
  2. Step 2: Convert to fraction form
    3,928,503.81/5,893,642.31 = 1,196,295.63/x
  3. Step 3: Cross multiply
    3,928,503.81x = 5,893,642.31 × 1,196,295.63
  4. Step 4: Simplify right side
    3,928,503.81x = 7,050,538,540,236.11
  5. Step 5: Solve for x
    x = 7,050,538,540,236.11/3,928,503.81
  6. Step 6: Final answer
    x = 1,794,713.43

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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.