Home / 2,399,338.74-3,311,109.54-1,366,831.23

Finding the Fourth Proportional to 2,399,338.74, 3,311,109.54 and 1,366,831.23

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Solution

The fourth proportional to 2,399,338.74, 3,311,109.54 and 1,366,831.23 is: 1,886,239.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,399,338.74 : 3,311,109.54 = 1,366,831.23 : x
  2. Step 2: Convert to fraction form
    2,399,338.74/3,311,109.54 = 1,366,831.23/x
  3. Step 3: Cross multiply
    2,399,338.74x = 3,311,109.54 × 1,366,831.23
  4. Step 4: Simplify right side
    2,399,338.74x = 4,525,727,925,222.93
  5. Step 5: Solve for x
    x = 4,525,727,925,222.93/2,399,338.74
  6. Step 6: Final answer
    x = 1,886,239.68

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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.