Home / 3,434,493.40-5,152,323.30-1,836,622.60

Finding the Fourth Proportional to 3,434,493.40, 5,152,323.30 and 1,836,622.60

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Solution

The fourth proportional to 3,434,493.40, 5,152,323.30 and 1,836,622.60 is: 2,755,245.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,493.40 : 5,152,323.30 = 1,836,622.60 : x
  2. Step 2: Convert to fraction form
    3,434,493.40/5,152,323.30 = 1,836,622.60/x
  3. Step 3: Cross multiply
    3,434,493.40x = 5,152,323.30 × 1,836,622.60
  4. Step 4: Simplify right side
    3,434,493.40x = 9,462,873,415,286.58
  5. Step 5: Solve for x
    x = 9,462,873,415,286.58/3,434,493.40
  6. Step 6: Final answer
    x = 2,755,245.77

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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.