Home / 2,826,768.51-3,901,633.36-1,603,789.88

Finding the Fourth Proportional to 2,826,768.51, 3,901,633.36 and 1,603,789.88

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Solution

The fourth proportional to 2,826,768.51, 3,901,633.36 and 1,603,789.88 is: 2,213,623.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,826,768.51 : 3,901,633.36 = 1,603,789.88 : x
  2. Step 2: Convert to fraction form
    2,826,768.51/3,901,633.36 = 1,603,789.88/x
  3. Step 3: Cross multiply
    2,826,768.51x = 3,901,633.36 × 1,603,789.88
  4. Step 4: Simplify right side
    2,826,768.51x = 6,257,400,074,720.76
  5. Step 5: Solve for x
    x = 6,257,400,074,720.76/2,826,768.51
  6. Step 6: Final answer
    x = 2,213,623.10

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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.