Home / 5,979,268-8,968,902-1,939,135.42

Finding the Fourth Proportional to 5,979,268, 8,968,902 and 1,939,135.42

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Solution

The fourth proportional to 5,979,268, 8,968,902 and 1,939,135.42 is: 2,908,703.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,268 : 8,968,902 = 1,939,135.42 : x
  2. Step 2: Convert to fraction form
    5,979,268/8,968,902 = 1,939,135.42/x
  3. Step 3: Cross multiply
    5,979,268x = 8,968,902 × 1,939,135.42
  4. Step 4: Simplify right side
    5,979,268x = 17,391,915,546,708.84
  5. Step 5: Solve for x
    x = 17,391,915,546,708.84/5,979,268
  6. Step 6: Final answer
    x = 2,908,703.13

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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.