Home / 883,507.60-1,325,261.40-603,571.60

Finding the Fourth Proportional to 883,507.60, 1,325,261.40 and 603,571.60

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Solution

The fourth proportional to 883,507.60, 1,325,261.40 and 603,571.60 is: 905,357.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    883,507.60 : 1,325,261.40 = 603,571.60 : x
  2. Step 2: Convert to fraction form
    883,507.60/1,325,261.40 = 603,571.60/x
  3. Step 3: Cross multiply
    883,507.60x = 1,325,261.40 × 603,571.60
  4. Step 4: Simplify right side
    883,507.60x = 799,890,143,616.24
  5. Step 5: Solve for x
    x = 799,890,143,616.24/883,507.60
  6. Step 6: Final answer
    x = 905,357.40

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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.