Home / 2,719,676.07-4,078,110.22-800,338.05

Finding the Fourth Proportional to 2,719,676.07, 4,078,110.22 and 800,338.05

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Solution

The fourth proportional to 2,719,676.07, 4,078,110.22 and 800,338.05 is: 1,200,093.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,719,676.07 : 4,078,110.22 = 800,338.05 : x
  2. Step 2: Convert to fraction form
    2,719,676.07/4,078,110.22 = 800,338.05/x
  3. Step 3: Cross multiply
    2,719,676.07x = 4,078,110.22 × 800,338.05
  4. Step 4: Simplify right side
    2,719,676.07x = 3,263,866,779,159.03
  5. Step 5: Solve for x
    x = 3,263,866,779,159.03/2,719,676.07
  6. Step 6: Final answer
    x = 1,200,093.94

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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.