Home / 2,194,356.06-3,028,820.07-1,276,762.47

Finding the Fourth Proportional to 2,194,356.06, 3,028,820.07 and 1,276,762.47

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Solution

The fourth proportional to 2,194,356.06, 3,028,820.07 and 1,276,762.47 is: 1,762,286.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,356.06 : 3,028,820.07 = 1,276,762.47 : x
  2. Step 2: Convert to fraction form
    2,194,356.06/3,028,820.07 = 1,276,762.47/x
  3. Step 3: Cross multiply
    2,194,356.06x = 3,028,820.07 × 1,276,762.47
  4. Step 4: Simplify right side
    2,194,356.06x = 3,867,083,793,758.77
  5. Step 5: Solve for x
    x = 3,867,083,793,758.77/2,194,356.06
  6. Step 6: Final answer
    x = 1,762,286.38

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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.