Home / 1,606,613.25-2,409,928.92-408,536.31

Finding the Fourth Proportional to 1,606,613.25, 2,409,928.92 and 408,536.31

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Solution

The fourth proportional to 1,606,613.25, 2,409,928.92 and 408,536.31 is: 612,806.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,613.25 : 2,409,928.92 = 408,536.31 : x
  2. Step 2: Convert to fraction form
    1,606,613.25/2,409,928.92 = 408,536.31/x
  3. Step 3: Cross multiply
    1,606,613.25x = 2,409,928.92 × 408,536.31
  4. Step 4: Simplify right side
    1,606,613.25x = 984,543,468,339.09
  5. Step 5: Solve for x
    x = 984,543,468,339.09/1,606,613.25
  6. Step 6: Final answer
    x = 612,806.77

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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.