Home / 1,886,542.03-2,603,428.37-1,027,102.33

Finding the Fourth Proportional to 1,886,542.03, 2,603,428.37 and 1,027,102.33

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Solution

The fourth proportional to 1,886,542.03, 2,603,428.37 and 1,027,102.33 is: 1,417,401.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,542.03 : 2,603,428.37 = 1,027,102.33 : x
  2. Step 2: Convert to fraction form
    1,886,542.03/2,603,428.37 = 1,027,102.33/x
  3. Step 3: Cross multiply
    1,886,542.03x = 2,603,428.37 × 1,027,102.33
  4. Step 4: Simplify right side
    1,886,542.03x = 2,673,987,344,815.10
  5. Step 5: Solve for x
    x = 2,673,987,344,815.10/1,886,542.03
  6. Step 6: Final answer
    x = 1,417,401.42

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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.