Home / 2,351,222.16-3,527,831.82-1,285,018.56

Finding the Fourth Proportional to 2,351,222.16, 3,527,831.82 and 1,285,018.56

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Solution

The fourth proportional to 2,351,222.16, 3,527,831.82 and 1,285,018.56 is: 1,928,073.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,351,222.16 : 3,527,831.82 = 1,285,018.56 : x
  2. Step 2: Convert to fraction form
    2,351,222.16/3,527,831.82 = 1,285,018.56/x
  3. Step 3: Cross multiply
    2,351,222.16x = 3,527,831.82 × 1,285,018.56
  4. Step 4: Simplify right side
    2,351,222.16x = 4,533,329,365,258.58
  5. Step 5: Solve for x
    x = 4,533,329,365,258.58/2,351,222.16
  6. Step 6: Final answer
    x = 1,928,073.60

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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.