Home / 3,057,846.14-4,219,836.08-1,681,330.56

Finding the Fourth Proportional to 3,057,846.14, 4,219,836.08 and 1,681,330.56

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Solution

The fourth proportional to 3,057,846.14, 4,219,836.08 and 1,681,330.56 is: 2,320,240.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,057,846.14 : 4,219,836.08 = 1,681,330.56 : x
  2. Step 2: Convert to fraction form
    3,057,846.14/4,219,836.08 = 1,681,330.56/x
  3. Step 3: Cross multiply
    3,057,846.14x = 4,219,836.08 × 1,681,330.56
  4. Step 4: Simplify right side
    3,057,846.14x = 7,094,939,351,087.95
  5. Step 5: Solve for x
    x = 7,094,939,351,087.95/3,057,846.14
  6. Step 6: Final answer
    x = 2,320,240.80

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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.