Home / 1,724,000.53-2,379,174.83-949,687.51

Finding the Fourth Proportional to 1,724,000.53, 2,379,174.83 and 949,687.51

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Solution

The fourth proportional to 1,724,000.53, 2,379,174.83 and 949,687.51 is: 1,310,598.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,000.53 : 2,379,174.83 = 949,687.51 : x
  2. Step 2: Convert to fraction form
    1,724,000.53/2,379,174.83 = 949,687.51/x
  3. Step 3: Cross multiply
    1,724,000.53x = 2,379,174.83 × 949,687.51
  4. Step 4: Simplify right side
    1,724,000.53x = 2,259,472,620,157.37
  5. Step 5: Solve for x
    x = 2,259,472,620,157.37/1,724,000.53
  6. Step 6: Final answer
    x = 1,310,598.56

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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.