Home / 1,422,260.07-2,133,392.15-580,811.82

Finding the Fourth Proportional to 1,422,260.07, 2,133,392.15 and 580,811.82

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Solution

The fourth proportional to 1,422,260.07, 2,133,392.15 and 580,811.82 is: 871,218.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,422,260.07 : 2,133,392.15 = 580,811.82 : x
  2. Step 2: Convert to fraction form
    1,422,260.07/2,133,392.15 = 580,811.82/x
  3. Step 3: Cross multiply
    1,422,260.07x = 2,133,392.15 × 580,811.82
  4. Step 4: Simplify right side
    1,422,260.07x = 1,239,099,374,511.15
  5. Step 5: Solve for x
    x = 1,239,099,374,511.15/1,422,260.07
  6. Step 6: Final answer
    x = 871,218.56

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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.