Home / 1,890,054.20-2,833,266.90-627,231.80

Finding the Fourth Proportional to 1,890,054.20, 2,833,266.90 and 627,231.80

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Solution

The fourth proportional to 1,890,054.20, 2,833,266.90 and 627,231.80 is: 940,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,890,054.20 : 2,833,266.90 = 627,231.80 : x
  2. Step 2: Convert to fraction form
    1,890,054.20/2,833,266.90 = 627,231.80/x
  3. Step 3: Cross multiply
    1,890,054.20x = 2,833,266.90 × 627,231.80
  4. Step 4: Simplify right side
    1,890,054.20x = 1,777,115,097,567.42
  5. Step 5: Solve for x
    x = 1,777,115,097,567.42/1,890,054.20
  6. Step 6: Final answer
    x = 940,245.57

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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.