Home / 3,763,486.18-5,193,236.13-2,131,567.90

Finding the Fourth Proportional to 3,763,486.18, 5,193,236.13 and 2,131,567.90

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Solution

The fourth proportional to 3,763,486.18, 5,193,236.13 and 2,131,567.90 is: 2,941,351.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,763,486.18 : 5,193,236.13 = 2,131,567.90 : x
  2. Step 2: Convert to fraction form
    3,763,486.18/5,193,236.13 = 2,131,567.90/x
  3. Step 3: Cross multiply
    3,763,486.18x = 5,193,236.13 × 2,131,567.90
  4. Step 4: Simplify right side
    3,763,486.18x = 11,069,735,431,828.23
  5. Step 5: Solve for x
    x = 11,069,735,431,828.23/3,763,486.18
  6. Step 6: Final answer
    x = 2,941,351.42

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Double scale
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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.