Home / 2,863,994.88-4,293,309.60-969,409.92

Finding the Fourth Proportional to 2,863,994.88, 4,293,309.60 and 969,409.92

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Solution

The fourth proportional to 2,863,994.88, 4,293,309.60 and 969,409.92 is: 1,453,206.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,863,994.88 : 4,293,309.60 = 969,409.92 : x
  2. Step 2: Convert to fraction form
    2,863,994.88/4,293,309.60 = 969,409.92/x
  3. Step 3: Cross multiply
    2,863,994.88x = 4,293,309.60 × 969,409.92
  4. Step 4: Simplify right side
    2,863,994.88x = 4,161,976,915,871.23
  5. Step 5: Solve for x
    x = 4,161,976,915,871.23/2,863,994.88
  6. Step 6: Final answer
    x = 1,453,206.83

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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.