Home / 3,315,625.88-4,569,309.78-2,905,053.08

Finding the Fourth Proportional to 3,315,625.88, 4,569,309.78 and 2,905,053.08

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Solution

The fourth proportional to 3,315,625.88, 4,569,309.78 and 2,905,053.08 is: 4,003,493.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,315,625.88 : 4,569,309.78 = 2,905,053.08 : x
  2. Step 2: Convert to fraction form
    3,315,625.88/4,569,309.78 = 2,905,053.08/x
  3. Step 3: Cross multiply
    3,315,625.88x = 4,569,309.78 × 2,905,053.08
  4. Step 4: Simplify right side
    3,315,625.88x = 13,274,087,449,863.12
  5. Step 5: Solve for x
    x = 13,274,087,449,863.12/3,315,625.88
  6. Step 6: Final answer
    x = 4,003,493.74

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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.