Home / 3,086,367.96-4,259,141.66-1,709,707.56

Finding the Fourth Proportional to 3,086,367.96, 4,259,141.66 and 1,709,707.56

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Solution

The fourth proportional to 3,086,367.96, 4,259,141.66 and 1,709,707.56 is: 2,359,370.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,086,367.96 : 4,259,141.66 = 1,709,707.56 : x
  2. Step 2: Convert to fraction form
    3,086,367.96/4,259,141.66 = 1,709,707.56/x
  3. Step 3: Cross multiply
    3,086,367.96x = 4,259,141.66 × 1,709,707.56
  4. Step 4: Simplify right side
    3,086,367.96x = 7,281,886,695,212.95
  5. Step 5: Solve for x
    x = 7,281,886,695,212.95/3,086,367.96
  6. Step 6: Final answer
    x = 2,359,370.88

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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.