Home / 2,888,357.76-3,986,058.26-1,599,198.14

Finding the Fourth Proportional to 2,888,357.76, 3,986,058.26 and 1,599,198.14

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Solution

The fourth proportional to 2,888,357.76, 3,986,058.26 and 1,599,198.14 is: 2,206,962.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,888,357.76 : 3,986,058.26 = 1,599,198.14 : x
  2. Step 2: Convert to fraction form
    2,888,357.76/3,986,058.26 = 1,599,198.14/x
  3. Step 3: Cross multiply
    2,888,357.76x = 3,986,058.26 × 1,599,198.14
  4. Step 4: Simplify right side
    2,888,357.76x = 6,374,496,955,323.64
  5. Step 5: Solve for x
    x = 6,374,496,955,323.64/2,888,357.76
  6. Step 6: Final answer
    x = 2,206,962.39

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Double scale
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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.