Home / 3,168,672.98-4,372,691.72-1,810,458.50

Finding the Fourth Proportional to 3,168,672.98, 4,372,691.72 and 1,810,458.50

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Solution

The fourth proportional to 3,168,672.98, 4,372,691.72 and 1,810,458.50 is: 2,498,388.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,168,672.98 : 4,372,691.72 = 1,810,458.50 : x
  2. Step 2: Convert to fraction form
    3,168,672.98/4,372,691.72 = 1,810,458.50/x
  3. Step 3: Cross multiply
    3,168,672.98x = 4,372,691.72 × 1,810,458.50
  4. Step 4: Simplify right side
    3,168,672.98x = 7,916,576,892,353.62
  5. Step 5: Solve for x
    x = 7,916,576,892,353.62/3,168,672.98
  6. Step 6: Final answer
    x = 2,498,388.74

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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.