Home / 1,082,839.32-1,624,812.30-723,255.24

Finding the Fourth Proportional to 1,082,839.32, 1,624,812.30 and 723,255.24

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Solution

The fourth proportional to 1,082,839.32, 1,624,812.30 and 723,255.24 is: 1,085,252.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,839.32 : 1,624,812.30 = 723,255.24 : x
  2. Step 2: Convert to fraction form
    1,082,839.32/1,624,812.30 = 723,255.24/x
  3. Step 3: Cross multiply
    1,082,839.32x = 1,624,812.30 × 723,255.24
  4. Step 4: Simplify right side
    1,082,839.32x = 1,175,154,009,991.45
  5. Step 5: Solve for x
    x = 1,175,154,009,991.45/1,082,839.32
  6. Step 6: Final answer
    x = 1,085,252.44

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.