Home / 1,876,504.87-2,589,513.73-1,112,104.63

Finding the Fourth Proportional to 1,876,504.87, 2,589,513.73 and 1,112,104.63

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Solution

The fourth proportional to 1,876,504.87, 2,589,513.73 and 1,112,104.63 is: 1,534,667.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,876,504.87 : 2,589,513.73 = 1,112,104.63 : x
  2. Step 2: Convert to fraction form
    1,876,504.87/2,589,513.73 = 1,112,104.63/x
  3. Step 3: Cross multiply
    1,876,504.87x = 2,589,513.73 × 1,112,104.63
  4. Step 4: Simplify right side
    1,876,504.87x = 2,879,810,208,581.57
  5. Step 5: Solve for x
    x = 2,879,810,208,581.57/1,876,504.87
  6. Step 6: Final answer
    x = 1,534,667.06

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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.