Home / 1,332,725.34-1,999,054.80-623,546.88

Finding the Fourth Proportional to 1,332,725.34, 1,999,054.80 and 623,546.88

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Solution

The fourth proportional to 1,332,725.34, 1,999,054.80 and 623,546.88 is: 935,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,725.34 : 1,999,054.80 = 623,546.88 : x
  2. Step 2: Convert to fraction form
    1,332,725.34/1,999,054.80 = 623,546.88/x
  3. Step 3: Cross multiply
    1,332,725.34x = 1,999,054.80 × 623,546.88
  4. Step 4: Simplify right side
    1,332,725.34x = 1,246,504,383,489.02
  5. Step 5: Solve for x
    x = 1,246,504,383,489.02/1,332,725.34
  6. Step 6: Final answer
    x = 935,304.78

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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.