Home / 1,250,546.33-1,725,786.03-767,378.48

Finding the Fourth Proportional to 1,250,546.33, 1,725,786.03 and 767,378.48

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Solution

The fourth proportional to 1,250,546.33, 1,725,786.03 and 767,378.48 is: 1,059,002.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,250,546.33 : 1,725,786.03 = 767,378.48 : x
  2. Step 2: Convert to fraction form
    1,250,546.33/1,725,786.03 = 767,378.48/x
  3. Step 3: Cross multiply
    1,250,546.33x = 1,725,786.03 × 767,378.48
  4. Step 4: Simplify right side
    1,250,546.33x = 1,324,331,060,506.63
  5. Step 5: Solve for x
    x = 1,324,331,060,506.63/1,250,546.33
  6. Step 6: Final answer
    x = 1,059,002.00

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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.