Home / 3,505,739-4,837,920.18-1,896,107

Finding the Fourth Proportional to 3,505,739, 4,837,920.18 and 1,896,107

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Solution

The fourth proportional to 3,505,739, 4,837,920.18 and 1,896,107 is: 2,616,627.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,739 : 4,837,920.18 = 1,896,107 : x
  2. Step 2: Convert to fraction form
    3,505,739/4,837,920.18 = 1,896,107/x
  3. Step 3: Cross multiply
    3,505,739x = 4,837,920.18 × 1,896,107
  4. Step 4: Simplify right side
    3,505,739x = 9,173,214,318,739.26
  5. Step 5: Solve for x
    x = 9,173,214,318,739.26/3,505,739
  6. Step 6: Final answer
    x = 2,616,627.85

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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.