Home / 1,586,014.22-2,188,641.06-860,846.54

Finding the Fourth Proportional to 1,586,014.22, 2,188,641.06 and 860,846.54

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Solution

The fourth proportional to 1,586,014.22, 2,188,641.06 and 860,846.54 is: 1,187,936.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,586,014.22 : 2,188,641.06 = 860,846.54 : x
  2. Step 2: Convert to fraction form
    1,586,014.22/2,188,641.06 = 860,846.54/x
  3. Step 3: Cross multiply
    1,586,014.22x = 2,188,641.06 × 860,846.54
  4. Step 4: Simplify right side
    1,586,014.22x = 1,884,084,072,859.73
  5. Step 5: Solve for x
    x = 1,884,084,072,859.73/1,586,014.22
  6. Step 6: Final answer
    x = 1,187,936.43

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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.