Home / 1,972,334.44-2,957,360.64-772,852.42

Finding the Fourth Proportional to 1,972,334.44, 2,957,360.64 and 772,852.42

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Solution

The fourth proportional to 1,972,334.44, 2,957,360.64 and 772,852.42 is: 1,158,831.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,334.44 : 2,957,360.64 = 772,852.42 : x
  2. Step 2: Convert to fraction form
    1,972,334.44/2,957,360.64 = 772,852.42/x
  3. Step 3: Cross multiply
    1,972,334.44x = 2,957,360.64 × 772,852.42
  4. Step 4: Simplify right side
    1,972,334.44x = 2,285,603,327,436.75
  5. Step 5: Solve for x
    x = 2,285,603,327,436.75/1,972,334.44
  6. Step 6: Final answer
    x = 1,158,831.53

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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.