Home / 3,433,618.84-4,738,393.74-1,905,725.56

Finding the Fourth Proportional to 3,433,618.84, 4,738,393.74 and 1,905,725.56

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Solution

The fourth proportional to 3,433,618.84, 4,738,393.74 and 1,905,725.56 is: 2,629,901.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,433,618.84 : 4,738,393.74 = 1,905,725.56 : x
  2. Step 2: Convert to fraction form
    3,433,618.84/4,738,393.74 = 1,905,725.56/x
  3. Step 3: Cross multiply
    3,433,618.84x = 4,738,393.74 × 1,905,725.56
  4. Step 4: Simplify right side
    3,433,618.84x = 9,030,078,063,661.99
  5. Step 5: Solve for x
    x = 9,030,078,063,661.99/3,433,618.84
  6. Step 6: Final answer
    x = 2,629,901.13

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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.