Home / 2,049,797.40-2,828,725.20-1,132,009.80

Finding the Fourth Proportional to 2,049,797.40, 2,828,725.20 and 1,132,009.80

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Solution

The fourth proportional to 2,049,797.40, 2,828,725.20 and 1,132,009.80 is: 1,562,176.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,049,797.40 : 2,828,725.20 = 1,132,009.80 : x
  2. Step 2: Convert to fraction form
    2,049,797.40/2,828,725.20 = 1,132,009.80/x
  3. Step 3: Cross multiply
    2,049,797.40x = 2,828,725.20 × 1,132,009.80
  4. Step 4: Simplify right side
    2,049,797.40x = 3,202,144,647,906.96
  5. Step 5: Solve for x
    x = 3,202,144,647,906.96/2,049,797.40
  6. Step 6: Final answer
    x = 1,562,176.17

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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.