Home / 1,726,101.51-2,382,865.34-1,338,059.67

Finding the Fourth Proportional to 1,726,101.51, 2,382,865.34 and 1,338,059.67

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Solution

The fourth proportional to 1,726,101.51, 2,382,865.34 and 1,338,059.67 is: 1,847,177.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,726,101.51 : 2,382,865.34 = 1,338,059.67 : x
  2. Step 2: Convert to fraction form
    1,726,101.51/2,382,865.34 = 1,338,059.67/x
  3. Step 3: Cross multiply
    1,726,101.51x = 2,382,865.34 × 1,338,059.67
  4. Step 4: Simplify right side
    1,726,101.51x = 3,188,416,003,804.54
  5. Step 5: Solve for x
    x = 3,188,416,003,804.54/1,726,101.51
  6. Step 6: Final answer
    x = 1,847,177.58

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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.