Home / 3,068,738.05-4,604,434.47-1,647,133.37

Finding the Fourth Proportional to 3,068,738.05, 4,604,434.47 and 1,647,133.37

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Solution

The fourth proportional to 3,068,738.05, 4,604,434.47 and 1,647,133.37 is: 2,471,412.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,068,738.05 : 4,604,434.47 = 1,647,133.37 : x
  2. Step 2: Convert to fraction form
    3,068,738.05/4,604,434.47 = 1,647,133.37/x
  3. Step 3: Cross multiply
    3,068,738.05x = 4,604,434.47 × 1,647,133.37
  4. Step 4: Simplify right side
    3,068,738.05x = 7,584,117,677,026.35
  5. Step 5: Solve for x
    x = 7,584,117,677,026.35/3,068,738.05
  6. Step 6: Final answer
    x = 2,471,412.53

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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.