Home / 1,926,373.70-2,889,906.15-804,556.10

Finding the Fourth Proportional to 1,926,373.70, 2,889,906.15 and 804,556.10

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Solution

The fourth proportional to 1,926,373.70, 2,889,906.15 and 804,556.10 is: 1,206,978.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,926,373.70 : 2,889,906.15 = 804,556.10 : x
  2. Step 2: Convert to fraction form
    1,926,373.70/2,889,906.15 = 804,556.10/x
  3. Step 3: Cross multiply
    1,926,373.70x = 2,889,906.15 × 804,556.10
  4. Step 4: Simplify right side
    1,926,373.70x = 2,325,091,621,410.01
  5. Step 5: Solve for x
    x = 2,325,091,621,410.01/1,926,373.70
  6. Step 6: Final answer
    x = 1,206,978.49

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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.