Home / 2,546,745.32-3,819,702.63-749,208.38

Finding the Fourth Proportional to 2,546,745.32, 3,819,702.63 and 749,208.38

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Solution

The fourth proportional to 2,546,745.32, 3,819,702.63 and 749,208.38 is: 1,123,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,546,745.32 : 3,819,702.63 = 749,208.38 : x
  2. Step 2: Convert to fraction form
    2,546,745.32/3,819,702.63 = 749,208.38/x
  3. Step 3: Cross multiply
    2,546,745.32x = 3,819,702.63 × 749,208.38
  4. Step 4: Simplify right side
    2,546,745.32x = 2,861,753,219,504.04
  5. Step 5: Solve for x
    x = 2,861,753,219,504.04/2,546,745.32
  6. Step 6: Final answer
    x = 1,123,690.38

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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.