Home / 2,554,540.07-3,525,189.86-1,408,620.11

Finding the Fourth Proportional to 2,554,540.07, 3,525,189.86 and 1,408,620.11

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Solution

The fourth proportional to 2,554,540.07, 3,525,189.86 and 1,408,620.11 is: 1,943,854.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,554,540.07 : 3,525,189.86 = 1,408,620.11 : x
  2. Step 2: Convert to fraction form
    2,554,540.07/3,525,189.86 = 1,408,620.11/x
  3. Step 3: Cross multiply
    2,554,540.07x = 3,525,189.86 × 1,408,620.11
  4. Step 4: Simplify right side
    2,554,540.07x = 4,965,653,314,259.69
  5. Step 5: Solve for x
    x = 4,965,653,314,259.69/2,554,540.07
  6. Step 6: Final answer
    x = 1,943,854.15

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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.