Home / 3,793,702.80-5,234,982.30-2,139,758.85

Finding the Fourth Proportional to 3,793,702.80, 5,234,982.30 and 2,139,758.85

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Solution

The fourth proportional to 3,793,702.80, 5,234,982.30 and 2,139,758.85 is: 2,952,682.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,793,702.80 : 5,234,982.30 = 2,139,758.85 : x
  2. Step 2: Convert to fraction form
    3,793,702.80/5,234,982.30 = 2,139,758.85/x
  3. Step 3: Cross multiply
    3,793,702.80x = 5,234,982.30 × 2,139,758.85
  4. Step 4: Simplify right side
    3,793,702.80x = 11,201,599,706,018.36
  5. Step 5: Solve for x
    x = 11,201,599,706,018.36/3,793,702.80
  6. Step 6: Final answer
    x = 2,952,682.46

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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.