Home / 3,035,360.08-4,189,035.78-1,728,667.26

Finding the Fourth Proportional to 3,035,360.08, 4,189,035.78 and 1,728,667.26

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Solution

The fourth proportional to 3,035,360.08, 4,189,035.78 and 1,728,667.26 is: 2,385,696.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,360.08 : 4,189,035.78 = 1,728,667.26 : x
  2. Step 2: Convert to fraction form
    3,035,360.08/4,189,035.78 = 1,728,667.26/x
  3. Step 3: Cross multiply
    3,035,360.08x = 4,189,035.78 × 1,728,667.26
  4. Step 4: Simplify right side
    3,035,360.08x = 7,241,449,003,854.56
  5. Step 5: Solve for x
    x = 7,241,449,003,854.56/3,035,360.08
  6. Step 6: Final answer
    x = 2,385,696.86

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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.