Home / 1,244,500.61-1,717,279.38-700,626.51

Finding the Fourth Proportional to 1,244,500.61, 1,717,279.38 and 700,626.51

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Solution

The fourth proportional to 1,244,500.61, 1,717,279.38 and 700,626.51 is: 966,790.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,500.61 : 1,717,279.38 = 700,626.51 : x
  2. Step 2: Convert to fraction form
    1,244,500.61/1,717,279.38 = 700,626.51/x
  3. Step 3: Cross multiply
    1,244,500.61x = 1,717,279.38 × 700,626.51
  4. Step 4: Simplify right side
    1,244,500.61x = 1,203,171,458,704.36
  5. Step 5: Solve for x
    x = 1,203,171,458,704.36/1,244,500.61
  6. Step 6: Final answer
    x = 966,790.58

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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.