Home / 1,305,675.06-1,801,369.68-853,228.50

Finding the Fourth Proportional to 1,305,675.06, 1,801,369.68 and 853,228.50

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Solution

The fourth proportional to 1,305,675.06, 1,801,369.68 and 853,228.50 is: 1,177,153.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,305,675.06 : 1,801,369.68 = 853,228.50 : x
  2. Step 2: Convert to fraction form
    1,305,675.06/1,801,369.68 = 853,228.50/x
  3. Step 3: Cross multiply
    1,305,675.06x = 1,801,369.68 × 853,228.50
  4. Step 4: Simplify right side
    1,305,675.06x = 1,536,979,950,011.88
  5. Step 5: Solve for x
    x = 1,536,979,950,011.88/1,305,675.06
  6. Step 6: Final answer
    x = 1,177,153.49

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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.