Home / 1,970,617.32-2,719,450.70-1,065,199.32

Finding the Fourth Proportional to 1,970,617.32, 2,719,450.70 and 1,065,199.32

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Solution

The fourth proportional to 1,970,617.32, 2,719,450.70 and 1,065,199.32 is: 1,469,974.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,970,617.32 : 2,719,450.70 = 1,065,199.32 : x
  2. Step 2: Convert to fraction form
    1,970,617.32/2,719,450.70 = 1,065,199.32/x
  3. Step 3: Cross multiply
    1,970,617.32x = 2,719,450.70 × 1,065,199.32
  4. Step 4: Simplify right side
    1,970,617.32x = 2,896,757,035,082.03
  5. Step 5: Solve for x
    x = 2,896,757,035,082.03/1,970,617.32
  6. Step 6: Final answer
    x = 1,469,974.41

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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.