Home / 3,189,647.99-4,401,824.57-1,813,049.34

Finding the Fourth Proportional to 3,189,647.99, 4,401,824.57 and 1,813,049.34

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Solution

The fourth proportional to 3,189,647.99, 4,401,824.57 and 1,813,049.34 is: 2,502,070.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,647.99 : 4,401,824.57 = 1,813,049.34 : x
  2. Step 2: Convert to fraction form
    3,189,647.99/4,401,824.57 = 1,813,049.34/x
  3. Step 3: Cross multiply
    3,189,647.99x = 4,401,824.57 × 1,813,049.34
  4. Step 4: Simplify right side
    3,189,647.99x = 7,980,725,122,369.04
  5. Step 5: Solve for x
    x = 7,980,725,122,369.04/3,189,647.99
  6. Step 6: Final answer
    x = 2,502,070.81

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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.