Home / 3,621,756.61-4,993,029.95-2,889,197.25

Finding the Fourth Proportional to 3,621,756.61, 4,993,029.95 and 2,889,197.25

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Solution

The fourth proportional to 3,621,756.61, 4,993,029.95 and 2,889,197.25 is: 3,983,108.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,621,756.61 : 4,993,029.95 = 2,889,197.25 : x
  2. Step 2: Convert to fraction form
    3,621,756.61/4,993,029.95 = 2,889,197.25/x
  3. Step 3: Cross multiply
    3,621,756.61x = 4,993,029.95 × 2,889,197.25
  4. Step 4: Simplify right side
    3,621,756.61x = 14,425,848,407,930.63
  5. Step 5: Solve for x
    x = 14,425,848,407,930.63/3,621,756.61
  6. Step 6: Final answer
    x = 3,983,108.19

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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.