Home / 2,544,161.45-3,816,709.64-838,405.33

Finding the Fourth Proportional to 2,544,161.45, 3,816,709.64 and 838,405.33

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Solution

The fourth proportional to 2,544,161.45, 3,816,709.64 and 838,405.33 is: 1,257,762.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,544,161.45 : 3,816,709.64 = 838,405.33 : x
  2. Step 2: Convert to fraction form
    2,544,161.45/3,816,709.64 = 838,405.33/x
  3. Step 3: Cross multiply
    2,544,161.45x = 3,816,709.64 × 838,405.33
  4. Step 4: Simplify right side
    2,544,161.45x = 3,199,949,686,154.83
  5. Step 5: Solve for x
    x = 3,199,949,686,154.83/2,544,161.45
  6. Step 6: Final answer
    x = 1,257,762.04

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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.