Home / 1,008,161.60-1,512,537.64-298,208.54

Finding the Fourth Proportional to 1,008,161.60, 1,512,537.64 and 298,208.54

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Solution

The fourth proportional to 1,008,161.60, 1,512,537.64 and 298,208.54 is: 447,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,161.60 : 1,512,537.64 = 298,208.54 : x
  2. Step 2: Convert to fraction form
    1,008,161.60/1,512,537.64 = 298,208.54/x
  3. Step 3: Cross multiply
    1,008,161.60x = 1,512,537.64 × 298,208.54
  4. Step 4: Simplify right side
    1,008,161.60x = 451,051,641,319.45
  5. Step 5: Solve for x
    x = 451,051,641,319.45/1,008,161.60
  6. Step 6: Final answer
    x = 447,400.14

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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.