Home / 2,760,801.16-3,809,860.26-1,553,577.16

Finding the Fourth Proportional to 2,760,801.16, 3,809,860.26 and 1,553,577.16

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Solution

The fourth proportional to 2,760,801.16, 3,809,860.26 and 1,553,577.16 is: 2,143,910.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,801.16 : 3,809,860.26 = 1,553,577.16 : x
  2. Step 2: Convert to fraction form
    2,760,801.16/3,809,860.26 = 1,553,577.16/x
  3. Step 3: Cross multiply
    2,760,801.16x = 3,809,860.26 × 1,553,577.16
  4. Step 4: Simplify right side
    2,760,801.16x = 5,918,911,882,727.66
  5. Step 5: Solve for x
    x = 5,918,911,882,727.66/2,760,801.16
  6. Step 6: Final answer
    x = 2,143,910.97

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1.5x scale

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.