Home / 1,068,722.03-1,603,086.08-259,103.27

Finding the Fourth Proportional to 1,068,722.03, 1,603,086.08 and 259,103.27

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Solution

The fourth proportional to 1,068,722.03, 1,603,086.08 and 259,103.27 is: 388,655.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,722.03 : 1,603,086.08 = 259,103.27 : x
  2. Step 2: Convert to fraction form
    1,068,722.03/1,603,086.08 = 259,103.27/x
  3. Step 3: Cross multiply
    1,068,722.03x = 1,603,086.08 × 259,103.27
  4. Step 4: Simplify right side
    1,068,722.03x = 415,364,848,131.68
  5. Step 5: Solve for x
    x = 415,364,848,131.68/1,068,722.03
  6. Step 6: Final answer
    x = 388,655.64

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1.5x scale

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.