Home / 902,037.04-1,244,766.46-494,140.64

Finding the Fourth Proportional to 902,037.04, 1,244,766.46 and 494,140.64

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Solution

The fourth proportional to 902,037.04, 1,244,766.46 and 494,140.64 is: 681,889.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    902,037.04 : 1,244,766.46 = 494,140.64 : x
  2. Step 2: Convert to fraction form
    902,037.04/1,244,766.46 = 494,140.64/x
  3. Step 3: Cross multiply
    902,037.04x = 1,244,766.46 × 494,140.64
  4. Step 4: Simplify right side
    902,037.04x = 615,089,695,194.94
  5. Step 5: Solve for x
    x = 615,089,695,194.94/902,037.04
  6. Step 6: Final answer
    x = 681,889.62

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Double scale
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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.