Home / 1,724,000.03-2,379,174.15-949,687.01

Finding the Fourth Proportional to 1,724,000.03, 2,379,174.15 and 949,687.01

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Solution

The fourth proportional to 1,724,000.03, 2,379,174.15 and 949,687.01 is: 1,310,597.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,724,000.03 : 2,379,174.15 = 949,687.01 : x
  2. Step 2: Convert to fraction form
    1,724,000.03/2,379,174.15 = 949,687.01/x
  3. Step 3: Cross multiply
    1,724,000.03x = 2,379,174.15 × 949,687.01
  4. Step 4: Simplify right side
    1,724,000.03x = 2,259,470,768,138.49
  5. Step 5: Solve for x
    x = 2,259,470,768,138.49/1,724,000.03
  6. Step 6: Final answer
    x = 1,310,597.87

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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.