Home / 2,857,826.09-4,303,846.61-2,602,734.41

Finding the Fourth Proportional to 2,857,826.09, 4,303,846.61 and 2,602,734.41

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Solution

The fourth proportional to 2,857,826.09, 4,303,846.61 and 2,602,734.41 is: 3,919,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,826.09 : 4,303,846.61 = 2,602,734.41 : x
  2. Step 2: Convert to fraction form
    2,857,826.09/4,303,846.61 = 2,602,734.41/x
  3. Step 3: Cross multiply
    2,857,826.09x = 4,303,846.61 × 2,602,734.41
  4. Step 4: Simplify right side
    2,857,826.09x = 11,201,769,632,675.95
  5. Step 5: Solve for x
    x = 11,201,769,632,675.95/2,857,826.09
  6. Step 6: Final answer
    x = 3,919,682.06

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.