Home / 1,404,522.52-1,938,227.26-759,928.56

Finding the Fourth Proportional to 1,404,522.52, 1,938,227.26 and 759,928.56

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Solution

The fourth proportional to 1,404,522.52, 1,938,227.26 and 759,928.56 is: 1,048,693.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,522.52 : 1,938,227.26 = 759,928.56 : x
  2. Step 2: Convert to fraction form
    1,404,522.52/1,938,227.26 = 759,928.56/x
  3. Step 3: Cross multiply
    1,404,522.52x = 1,938,227.26 × 759,928.56
  4. Step 4: Simplify right side
    1,404,522.52x = 1,472,914,250,644.55
  5. Step 5: Solve for x
    x = 1,472,914,250,644.55/1,404,522.52
  6. Step 6: Final answer
    x = 1,048,693.94

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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.