Home / 2,760,509.80-3,809,594.33-1,520,252.38

Finding the Fourth Proportional to 2,760,509.80, 3,809,594.33 and 1,520,252.38

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Solution

The fourth proportional to 2,760,509.80, 3,809,594.33 and 1,520,252.38 is: 2,097,998.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,509.80 : 3,809,594.33 = 1,520,252.38 : x
  2. Step 2: Convert to fraction form
    2,760,509.80/3,809,594.33 = 1,520,252.38/x
  3. Step 3: Cross multiply
    2,760,509.80x = 3,809,594.33 × 1,520,252.38
  4. Step 4: Simplify right side
    2,760,509.80x = 5,791,544,847,017.01
  5. Step 5: Solve for x
    x = 5,791,544,847,017.01/2,760,509.80
  6. Step 6: Final answer
    x = 2,097,998.29

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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.