Home / 2,543,831.70-3,814,544.70-1,479,200.10

Finding the Fourth Proportional to 2,543,831.70, 3,814,544.70 and 1,479,200.10

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Solution

The fourth proportional to 2,543,831.70, 3,814,544.70 and 1,479,200.10 is: 2,218,100.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,543,831.70 : 3,814,544.70 = 1,479,200.10 : x
  2. Step 2: Convert to fraction form
    2,543,831.70/3,814,544.70 = 1,479,200.10/x
  3. Step 3: Cross multiply
    2,543,831.70x = 3,814,544.70 × 1,479,200.10
  4. Step 4: Simplify right side
    2,543,831.70x = 5,642,474,901,694.47
  5. Step 5: Solve for x
    x = 5,642,474,901,694.47/2,543,831.70
  6. Step 6: Final answer
    x = 2,218,100.71

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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.