Home / 883,515.60-1,325,273.40-603,579.60

Finding the Fourth Proportional to 883,515.60, 1,325,273.40 and 603,579.60

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Solution

The fourth proportional to 883,515.60, 1,325,273.40 and 603,579.60 is: 905,369.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,515.60 : 1,325,273.40 = 603,579.60 : x
  2. Step 2: Convert to fraction form
    883,515.60/1,325,273.40 = 603,579.60/x
  3. Step 3: Cross multiply
    883,515.60x = 1,325,273.40 × 603,579.60
  4. Step 4: Simplify right side
    883,515.60x = 799,907,988,662.64
  5. Step 5: Solve for x
    x = 799,907,988,662.64/883,515.60
  6. Step 6: Final answer
    x = 905,369.40

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Double scale
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Similar ratio
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1.5x scale

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.