Home / 3,198,993.35-4,414,718.09-1,748,657.57

Finding the Fourth Proportional to 3,198,993.35, 4,414,718.09 and 1,748,657.57

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Solution

The fourth proportional to 3,198,993.35, 4,414,718.09 and 1,748,657.57 is: 2,413,206.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,993.35 : 4,414,718.09 = 1,748,657.57 : x
  2. Step 2: Convert to fraction form
    3,198,993.35/4,414,718.09 = 1,748,657.57/x
  3. Step 3: Cross multiply
    3,198,993.35x = 4,414,718.09 × 1,748,657.57
  4. Step 4: Simplify right side
    3,198,993.35x = 7,719,830,189,792.50
  5. Step 5: Solve for x
    x = 7,719,830,189,792.50/3,198,993.35
  6. Step 6: Final answer
    x = 2,413,206.08

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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.