Home / 1,172,009.98-1,766,799.27-1,093,889.67

Finding the Fourth Proportional to 1,172,009.98, 1,766,799.27 and 1,093,889.67

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Solution

The fourth proportional to 1,172,009.98, 1,766,799.27 and 1,093,889.67 is: 1,649,033.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,009.98 : 1,766,799.27 = 1,093,889.67 : x
  2. Step 2: Convert to fraction form
    1,172,009.98/1,766,799.27 = 1,093,889.67/x
  3. Step 3: Cross multiply
    1,172,009.98x = 1,766,799.27 × 1,093,889.67
  4. Step 4: Simplify right side
    1,172,009.98x = 1,932,683,470,416.54
  5. Step 5: Solve for x
    x = 1,932,683,470,416.54/1,172,009.98
  6. Step 6: Final answer
    x = 1,649,033.29

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.