Home / 1,077,334.70-1,616,002.05-628,562.30

Finding the Fourth Proportional to 1,077,334.70, 1,616,002.05 and 628,562.30

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Solution

The fourth proportional to 1,077,334.70, 1,616,002.05 and 628,562.30 is: 942,843.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,077,334.70 : 1,616,002.05 = 628,562.30 : x
  2. Step 2: Convert to fraction form
    1,077,334.70/1,616,002.05 = 628,562.30/x
  3. Step 3: Cross multiply
    1,077,334.70x = 1,616,002.05 × 628,562.30
  4. Step 4: Simplify right side
    1,077,334.70x = 1,015,757,965,352.72
  5. Step 5: Solve for x
    x = 1,015,757,965,352.72/1,077,334.70
  6. Step 6: Final answer
    x = 942,843.45

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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.