Home / 1,028,211.84-1,539,635.04-827,435.52

Finding the Fourth Proportional to 1,028,211.84, 1,539,635.04 and 827,435.52

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Solution

The fourth proportional to 1,028,211.84, 1,539,635.04 and 827,435.52 is: 1,238,994.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,211.84 : 1,539,635.04 = 827,435.52 : x
  2. Step 2: Convert to fraction form
    1,028,211.84/1,539,635.04 = 827,435.52/x
  3. Step 3: Cross multiply
    1,028,211.84x = 1,539,635.04 × 827,435.52
  4. Step 4: Simplify right side
    1,028,211.84x = 1,273,948,719,932.62
  5. Step 5: Solve for x
    x = 1,273,948,719,932.62/1,028,211.84
  6. Step 6: Final answer
    x = 1,238,994.41

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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.