Home / 2,819,474.33-3,890,770.26-1,530,287.06

Finding the Fourth Proportional to 2,819,474.33, 3,890,770.26 and 1,530,287.06

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Solution

The fourth proportional to 2,819,474.33, 3,890,770.26 and 1,530,287.06 is: 2,111,739.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,474.33 : 3,890,770.26 = 1,530,287.06 : x
  2. Step 2: Convert to fraction form
    2,819,474.33/3,890,770.26 = 1,530,287.06/x
  3. Step 3: Cross multiply
    2,819,474.33x = 3,890,770.26 × 1,530,287.06
  4. Step 4: Simplify right side
    2,819,474.33x = 5,953,995,362,856.98
  5. Step 5: Solve for x
    x = 5,953,995,362,856.98/2,819,474.33
  6. Step 6: Final answer
    x = 2,111,739.52

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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.