Home / 1,293,286.44-1,938,432.84-610,606.20

Finding the Fourth Proportional to 1,293,286.44, 1,938,432.84 and 610,606.20

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Solution

The fourth proportional to 1,293,286.44, 1,938,432.84 and 610,606.20 is: 915,202.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,293,286.44 : 1,938,432.84 = 610,606.20 : x
  2. Step 2: Convert to fraction form
    1,293,286.44/1,938,432.84 = 610,606.20/x
  3. Step 3: Cross multiply
    1,293,286.44x = 1,938,432.84 × 610,606.20
  4. Step 4: Simplify right side
    1,293,286.44x = 1,183,619,110,387.61
  5. Step 5: Solve for x
    x = 1,183,619,110,387.61/1,293,286.44
  6. Step 6: Final answer
    x = 915,202.60

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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.