Home / 1,626,481.35-2,438,922.41-666,676.83

Finding the Fourth Proportional to 1,626,481.35, 2,438,922.41 and 666,676.83

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Solution

The fourth proportional to 1,626,481.35, 2,438,922.41 and 666,676.83 is: 999,687.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,626,481.35 : 2,438,922.41 = 666,676.83 : x
  2. Step 2: Convert to fraction form
    1,626,481.35/2,438,922.41 = 666,676.83/x
  3. Step 3: Cross multiply
    1,626,481.35x = 2,438,922.41 × 666,676.83
  4. Step 4: Simplify right side
    1,626,481.35x = 1,625,973,057,581.38
  5. Step 5: Solve for x
    x = 1,625,973,057,581.38/1,626,481.35
  6. Step 6: Final answer
    x = 999,687.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.