Home / 952,886.79-1,314,986.34-523,194.75

Finding the Fourth Proportional to 952,886.79, 1,314,986.34 and 523,194.75

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Solution

The fourth proportional to 952,886.79, 1,314,986.34 and 523,194.75 is: 722,010.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    952,886.79 : 1,314,986.34 = 523,194.75 : x
  2. Step 2: Convert to fraction form
    952,886.79/1,314,986.34 = 523,194.75/x
  3. Step 3: Cross multiply
    952,886.79x = 1,314,986.34 × 523,194.75
  4. Step 4: Simplify right side
    952,886.79x = 687,993,949,409.72
  5. Step 5: Solve for x
    x = 687,993,949,409.72/952,886.79
  6. Step 6: Final answer
    x = 722,010.17

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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.