Home / 1,885,556.37-2,828,600.19-605,734.68

Finding the Fourth Proportional to 1,885,556.37, 2,828,600.19 and 605,734.68

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Solution

The fourth proportional to 1,885,556.37, 2,828,600.19 and 605,734.68 is: 908,687.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,556.37 : 2,828,600.19 = 605,734.68 : x
  2. Step 2: Convert to fraction form
    1,885,556.37/2,828,600.19 = 605,734.68/x
  3. Step 3: Cross multiply
    1,885,556.37x = 2,828,600.19 × 605,734.68
  4. Step 4: Simplify right side
    1,885,556.37x = 1,713,381,230,937.59
  5. Step 5: Solve for x
    x = 1,713,381,230,937.59/1,885,556.37
  6. Step 6: Final answer
    x = 908,687.36

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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.