Home / 949,229.28-1,310,314.32-622,666.56

Finding the Fourth Proportional to 949,229.28, 1,310,314.32 and 622,666.56

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Solution

The fourth proportional to 949,229.28, 1,310,314.32 and 622,666.56 is: 859,527.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    949,229.28 : 1,310,314.32 = 622,666.56 : x
  2. Step 2: Convert to fraction form
    949,229.28/1,310,314.32 = 622,666.56/x
  3. Step 3: Cross multiply
    949,229.28x = 1,310,314.32 × 622,666.56
  4. Step 4: Simplify right side
    949,229.28x = 815,888,910,153.14
  5. Step 5: Solve for x
    x = 815,888,910,153.14/949,229.28
  6. Step 6: Final answer
    x = 859,527.75

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1.5x scale

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.