Home / 3,171,619.98-4,376,833.73-1,794,938.72

Finding the Fourth Proportional to 3,171,619.98, 4,376,833.73 and 1,794,938.72

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Solution

The fourth proportional to 3,171,619.98, 4,376,833.73 and 1,794,938.72 is: 2,477,014.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,619.98 : 4,376,833.73 = 1,794,938.72 : x
  2. Step 2: Convert to fraction form
    3,171,619.98/4,376,833.73 = 1,794,938.72/x
  3. Step 3: Cross multiply
    3,171,619.98x = 4,376,833.73 × 1,794,938.72
  4. Step 4: Simplify right side
    3,171,619.98x = 7,856,148,302,120.16
  5. Step 5: Solve for x
    x = 7,856,148,302,120.16/3,171,619.98
  6. Step 6: Final answer
    x = 2,477,014.38

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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.