Home / 2,770,665.71-4,158,055.55-2,097,594.59

Finding the Fourth Proportional to 2,770,665.71, 4,158,055.55 and 2,097,594.59

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Solution

The fourth proportional to 2,770,665.71, 4,158,055.55 and 2,097,594.59 is: 3,147,949.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,665.71 : 4,158,055.55 = 2,097,594.59 : x
  2. Step 2: Convert to fraction form
    2,770,665.71/4,158,055.55 = 2,097,594.59/x
  3. Step 3: Cross multiply
    2,770,665.71x = 4,158,055.55 × 2,097,594.59
  4. Step 4: Simplify right side
    2,770,665.71x = 8,721,914,826,599.47
  5. Step 5: Solve for x
    x = 8,721,914,826,599.47/2,770,665.71
  6. Step 6: Final answer
    x = 3,147,949.17

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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.