Home / 1,934,847.44-2,669,974.44-1,075,378.04

Finding the Fourth Proportional to 1,934,847.44, 2,669,974.44 and 1,075,378.04

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Solution

The fourth proportional to 1,934,847.44, 2,669,974.44 and 1,075,378.04 is: 1,483,957.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,847.44 : 2,669,974.44 = 1,075,378.04 : x
  2. Step 2: Convert to fraction form
    1,934,847.44/2,669,974.44 = 1,075,378.04/x
  3. Step 3: Cross multiply
    1,934,847.44x = 2,669,974.44 × 1,075,378.04
  4. Step 4: Simplify right side
    1,934,847.44x = 2,871,231,880,137.30
  5. Step 5: Solve for x
    x = 2,871,231,880,137.30/1,934,847.44
  6. Step 6: Final answer
    x = 1,483,957.76

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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.