Home / 2,200,169.70-3,035,568.33-1,424,574.18

Finding the Fourth Proportional to 2,200,169.70, 3,035,568.33 and 1,424,574.18

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Solution

The fourth proportional to 2,200,169.70, 3,035,568.33 and 1,424,574.18 is: 1,965,481.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,169.70 : 3,035,568.33 = 1,424,574.18 : x
  2. Step 2: Convert to fraction form
    2,200,169.70/3,035,568.33 = 1,424,574.18/x
  3. Step 3: Cross multiply
    2,200,169.70x = 3,035,568.33 × 1,424,574.18
  4. Step 4: Simplify right side
    2,200,169.70x = 4,324,392,264,543.72
  5. Step 5: Solve for x
    x = 4,324,392,264,543.72/2,200,169.70
  6. Step 6: Final answer
    x = 1,965,481.24

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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.