Home / 1,873,890.36-2,585,974.55-1,014,448.59

Finding the Fourth Proportional to 1,873,890.36, 2,585,974.55 and 1,014,448.59

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Solution

The fourth proportional to 1,873,890.36, 2,585,974.55 and 1,014,448.59 is: 1,399,942.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,890.36 : 2,585,974.55 = 1,014,448.59 : x
  2. Step 2: Convert to fraction form
    1,873,890.36/2,585,974.55 = 1,014,448.59/x
  3. Step 3: Cross multiply
    1,873,890.36x = 2,585,974.55 × 1,014,448.59
  4. Step 4: Simplify right side
    1,873,890.36x = 2,623,338,230,951.14
  5. Step 5: Solve for x
    x = 2,623,338,230,951.14/1,873,890.36
  6. Step 6: Final answer
    x = 1,399,942.22

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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.