Home / 3,364,806.76-4,643,409.71-1,836,913.89

Finding the Fourth Proportional to 3,364,806.76, 4,643,409.71 and 1,836,913.89

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Solution

The fourth proportional to 3,364,806.76, 4,643,409.71 and 1,836,913.89 is: 2,534,928.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,364,806.76 : 4,643,409.71 = 1,836,913.89 : x
  2. Step 2: Convert to fraction form
    3,364,806.76/4,643,409.71 = 1,836,913.89/x
  3. Step 3: Cross multiply
    3,364,806.76x = 4,643,409.71 × 1,836,913.89
  4. Step 4: Simplify right side
    3,364,806.76x = 8,529,543,765,450.54
  5. Step 5: Solve for x
    x = 8,529,543,765,450.54/3,364,806.76
  6. Step 6: Final answer
    x = 2,534,928.27

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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.