Home / 1,873,844.86-2,585,906.78-1,014,405.12

Finding the Fourth Proportional to 1,873,844.86, 2,585,906.78 and 1,014,405.12

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Solution

The fourth proportional to 1,873,844.86, 2,585,906.78 and 1,014,405.12 is: 1,399,879.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,844.86 : 2,585,906.78 = 1,014,405.12 : x
  2. Step 2: Convert to fraction form
    1,873,844.86/2,585,906.78 = 1,014,405.12/x
  3. Step 3: Cross multiply
    1,873,844.86x = 2,585,906.78 × 1,014,405.12
  4. Step 4: Simplify right side
    1,873,844.86x = 2,623,157,077,474.71
  5. Step 5: Solve for x
    x = 2,623,157,077,474.71/1,873,844.86
  6. Step 6: Final answer
    x = 1,399,879.54

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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.