Home / 1,002,077.06-1,382,953.38-549,455.54

Finding the Fourth Proportional to 1,002,077.06, 1,382,953.38 and 549,455.54

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Solution

The fourth proportional to 1,002,077.06, 1,382,953.38 and 549,455.54 is: 758,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,077.06 : 1,382,953.38 = 549,455.54 : x
  2. Step 2: Convert to fraction form
    1,002,077.06/1,382,953.38 = 549,455.54/x
  3. Step 3: Cross multiply
    1,002,077.06x = 1,382,953.38 × 549,455.54
  4. Step 4: Simplify right side
    1,002,077.06x = 759,871,396,202.73
  5. Step 5: Solve for x
    x = 759,871,396,202.73/1,002,077.06
  6. Step 6: Final answer
    x = 758,296.37

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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.