Home / 952,809.65-1,314,879.55-523,117.44

Finding the Fourth Proportional to 952,809.65, 1,314,879.55 and 523,117.44

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Solution

The fourth proportional to 952,809.65, 1,314,879.55 and 523,117.44 is: 721,903.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,809.65 : 1,314,879.55 = 523,117.44 : x
  2. Step 2: Convert to fraction form
    952,809.65/1,314,879.55 = 523,117.44/x
  3. Step 3: Cross multiply
    952,809.65x = 1,314,879.55 × 523,117.44
  4. Step 4: Simplify right side
    952,809.65x = 687,836,422,796.56
  5. Step 5: Solve for x
    x = 687,836,422,796.56/952,809.65
  6. Step 6: Final answer
    x = 721,903.29

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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.