Home / 1,028,907.68-1,419,951.60-576,194.72

Finding the Fourth Proportional to 1,028,907.68, 1,419,951.60 and 576,194.72

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Solution

The fourth proportional to 1,028,907.68, 1,419,951.60 and 576,194.72 is: 795,181.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,907.68 : 1,419,951.60 = 576,194.72 : x
  2. Step 2: Convert to fraction form
    1,028,907.68/1,419,951.60 = 576,194.72/x
  3. Step 3: Cross multiply
    1,028,907.68x = 1,419,951.60 × 576,194.72
  4. Step 4: Simplify right side
    1,028,907.68x = 818,168,614,575.55
  5. Step 5: Solve for x
    x = 818,168,614,575.55/1,028,907.68
  6. Step 6: Final answer
    x = 795,181.75

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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.