Home / 1,306,485.44-1,959,747.80-453,584.16

Finding the Fourth Proportional to 1,306,485.44, 1,959,747.80 and 453,584.16

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Solution

The fourth proportional to 1,306,485.44, 1,959,747.80 and 453,584.16 is: 680,383.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,485.44 : 1,959,747.80 = 453,584.16 : x
  2. Step 2: Convert to fraction form
    1,306,485.44/1,959,747.80 = 453,584.16/x
  3. Step 3: Cross multiply
    1,306,485.44x = 1,959,747.80 × 453,584.16
  4. Step 4: Simplify right side
    1,306,485.44x = 888,910,559,674.85
  5. Step 5: Solve for x
    x = 888,910,559,674.85/1,306,485.44
  6. Step 6: Final answer
    x = 680,383.06

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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.