Home / 3,283,373.75-4,531,473.74-1,906,443.35

Finding the Fourth Proportional to 3,283,373.75, 4,531,473.74 and 1,906,443.35

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Solution

The fourth proportional to 3,283,373.75, 4,531,473.74 and 1,906,443.35 is: 2,631,134.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,283,373.75 : 4,531,473.74 = 1,906,443.35 : x
  2. Step 2: Convert to fraction form
    3,283,373.75/4,531,473.74 = 1,906,443.35/x
  3. Step 3: Cross multiply
    3,283,373.75x = 4,531,473.74 × 1,906,443.35
  4. Step 4: Simplify right side
    3,283,373.75x = 8,638,997,959,431.37
  5. Step 5: Solve for x
    x = 8,638,997,959,431.37/3,283,373.75
  6. Step 6: Final answer
    x = 2,631,134.51

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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.