Home / 2,008,177.10-2,770,600.03-1,283,442.96

Finding the Fourth Proportional to 2,008,177.10, 2,770,600.03 and 1,283,442.96

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Solution

The fourth proportional to 2,008,177.10, 2,770,600.03 and 1,283,442.96 is: 1,770,713.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,008,177.10 : 2,770,600.03 = 1,283,442.96 : x
  2. Step 2: Convert to fraction form
    2,008,177.10/2,770,600.03 = 1,283,442.96/x
  3. Step 3: Cross multiply
    2,008,177.10x = 2,770,600.03 × 1,283,442.96
  4. Step 4: Simplify right side
    2,008,177.10x = 3,555,907,103,479.29
  5. Step 5: Solve for x
    x = 3,555,907,103,479.29/2,008,177.10
  6. Step 6: Final answer
    x = 1,770,713.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.