Home / 1,707,949.68-2,356,899.77-1,019,733.59

Finding the Fourth Proportional to 1,707,949.68, 2,356,899.77 and 1,019,733.59

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Solution

The fourth proportional to 1,707,949.68, 2,356,899.77 and 1,019,733.59 is: 1,407,190.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,949.68 : 2,356,899.77 = 1,019,733.59 : x
  2. Step 2: Convert to fraction form
    1,707,949.68/2,356,899.77 = 1,019,733.59/x
  3. Step 3: Cross multiply
    1,707,949.68x = 2,356,899.77 × 1,019,733.59
  4. Step 4: Simplify right side
    1,707,949.68x = 2,403,409,846,849.11
  5. Step 5: Solve for x
    x = 2,403,409,846,849.11/1,707,949.68
  6. Step 6: Final answer
    x = 1,407,190.08

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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.