Home / 3,543,257.80-5,314,886.70-3,449,945.80

Finding the Fourth Proportional to 3,543,257.80, 5,314,886.70 and 3,449,945.80

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Solution

The fourth proportional to 3,543,257.80, 5,314,886.70 and 3,449,945.80 is: 5,174,918.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,257.80 : 5,314,886.70 = 3,449,945.80 : x
  2. Step 2: Convert to fraction form
    3,543,257.80/5,314,886.70 = 3,449,945.80/x
  3. Step 3: Cross multiply
    3,543,257.80x = 5,314,886.70 × 3,449,945.80
  4. Step 4: Simplify right side
    3,543,257.80x = 18,336,071,048,140.86
  5. Step 5: Solve for x
    x = 18,336,071,048,140.86/3,543,257.80
  6. Step 6: Final answer
    x = 5,174,918.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.