Home / 3,571,351.86-4,928,501.38-1,939,791.12

Finding the Fourth Proportional to 3,571,351.86, 4,928,501.38 and 1,939,791.12

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Solution

The fourth proportional to 3,571,351.86, 4,928,501.38 and 1,939,791.12 is: 2,676,931.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,351.86 : 4,928,501.38 = 1,939,791.12 : x
  2. Step 2: Convert to fraction form
    3,571,351.86/4,928,501.38 = 1,939,791.12/x
  3. Step 3: Cross multiply
    3,571,351.86x = 4,928,501.38 × 1,939,791.12
  4. Step 4: Simplify right side
    3,571,351.86x = 9,560,263,211,831.75
  5. Step 5: Solve for x
    x = 9,560,263,211,831.75/3,571,351.86
  6. Step 6: Final answer
    x = 2,676,931.20

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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.