Home / 1,404,517.51-1,938,220.37-759,923.56

Finding the Fourth Proportional to 1,404,517.51, 1,938,220.37 and 759,923.56

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Solution

The fourth proportional to 1,404,517.51, 1,938,220.37 and 759,923.56 is: 1,048,687.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,517.51 : 1,938,220.37 = 759,923.56 : x
  2. Step 2: Convert to fraction form
    1,404,517.51/1,938,220.37 = 759,923.56/x
  3. Step 3: Cross multiply
    1,404,517.51x = 1,938,220.37 × 759,923.56
  4. Step 4: Simplify right side
    1,404,517.51x = 1,472,899,319,835.30
  5. Step 5: Solve for x
    x = 1,472,899,319,835.30/1,404,517.51
  6. Step 6: Final answer
    x = 1,048,687.05

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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.