Home / 1,848,708.20-2,775,135.90-1,101,175.40

Finding the Fourth Proportional to 1,848,708.20, 2,775,135.90 and 1,101,175.40

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Solution

The fourth proportional to 1,848,708.20, 2,775,135.90 and 1,101,175.40 is: 1,652,998.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,708.20 : 2,775,135.90 = 1,101,175.40 : x
  2. Step 2: Convert to fraction form
    1,848,708.20/2,775,135.90 = 1,101,175.40/x
  3. Step 3: Cross multiply
    1,848,708.20x = 2,775,135.90 × 1,101,175.40
  4. Step 4: Simplify right side
    1,848,708.20x = 3,055,911,384,736.86
  5. Step 5: Solve for x
    x = 3,055,911,384,736.86/1,848,708.20
  6. Step 6: Final answer
    x = 1,652,998.23

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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.