Home / 1,707,249.78-2,355,999.86-943,297.90

Finding the Fourth Proportional to 1,707,249.78, 2,355,999.86 and 943,297.90

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Solution

The fourth proportional to 1,707,249.78, 2,355,999.86 and 943,297.90 is: 1,301,748.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,249.78 : 2,355,999.86 = 943,297.90 : x
  2. Step 2: Convert to fraction form
    1,707,249.78/2,355,999.86 = 943,297.90/x
  3. Step 3: Cross multiply
    1,707,249.78x = 2,355,999.86 × 943,297.90
  4. Step 4: Simplify right side
    1,707,249.78x = 2,222,409,720,338.29
  5. Step 5: Solve for x
    x = 2,222,409,720,338.29/1,707,249.78
  6. Step 6: Final answer
    x = 1,301,748.43

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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.