Home / 3,321,765.70-4,982,648.55-1,077,903.70

Finding the Fourth Proportional to 3,321,765.70, 4,982,648.55 and 1,077,903.70

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Solution

The fourth proportional to 3,321,765.70, 4,982,648.55 and 1,077,903.70 is: 1,616,855.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,321,765.70 : 4,982,648.55 = 1,077,903.70 : x
  2. Step 2: Convert to fraction form
    3,321,765.70/4,982,648.55 = 1,077,903.70/x
  3. Step 3: Cross multiply
    3,321,765.70x = 4,982,648.55 × 1,077,903.70
  4. Step 4: Simplify right side
    3,321,765.70x = 5,370,815,307,844.64
  5. Step 5: Solve for x
    x = 5,370,815,307,844.64/3,321,765.70
  6. Step 6: Final answer
    x = 1,616,855.55

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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.