Home / 3,760,994.50-5,190,172.41-2,151,362.50

Finding the Fourth Proportional to 3,760,994.50, 5,190,172.41 and 2,151,362.50

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Solution

The fourth proportional to 3,760,994.50, 5,190,172.41 and 2,151,362.50 is: 2,968,880.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,760,994.50 : 5,190,172.41 = 2,151,362.50 : x
  2. Step 2: Convert to fraction form
    3,760,994.50/5,190,172.41 = 2,151,362.50/x
  3. Step 3: Cross multiply
    3,760,994.50x = 5,190,172.41 × 2,151,362.50
  4. Step 4: Simplify right side
    3,760,994.50x = 11,165,942,291,408.62
  5. Step 5: Solve for x
    x = 11,165,942,291,408.62/3,760,994.50
  6. Step 6: Final answer
    x = 2,968,880.25

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1.5x scale

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.