Home / 2,269,109.82-3,131,355.75-1,250,515.50

Finding the Fourth Proportional to 2,269,109.82, 3,131,355.75 and 1,250,515.50

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Solution

The fourth proportional to 2,269,109.82, 3,131,355.75 and 1,250,515.50 is: 1,725,702.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,269,109.82 : 3,131,355.75 = 1,250,515.50 : x
  2. Step 2: Convert to fraction form
    2,269,109.82/3,131,355.75 = 1,250,515.50/x
  3. Step 3: Cross multiply
    2,269,109.82x = 3,131,355.75 × 1,250,515.50
  4. Step 4: Simplify right side
    2,269,109.82x = 3,915,808,901,389.13
  5. Step 5: Solve for x
    x = 3,915,808,901,389.13/2,269,109.82
  6. Step 6: Final answer
    x = 1,725,702.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.