Home / 3,386,635.21-4,673,590.79-1,837,910.25

Finding the Fourth Proportional to 3,386,635.21, 4,673,590.79 and 1,837,910.25

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Solution

The fourth proportional to 3,386,635.21, 4,673,590.79 and 1,837,910.25 is: 2,536,334.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,386,635.21 : 4,673,590.79 = 1,837,910.25 : x
  2. Step 2: Convert to fraction form
    3,386,635.21/4,673,590.79 = 1,837,910.25/x
  3. Step 3: Cross multiply
    3,386,635.21x = 4,673,590.79 × 1,837,910.25
  4. Step 4: Simplify right side
    3,386,635.21x = 8,589,640,417,246.60
  5. Step 5: Solve for x
    x = 8,589,640,417,246.60/3,386,635.21
  6. Step 6: Final answer
    x = 2,536,334.71

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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.