Home / 892,439.44-1,231,559.60-484,533.24

Finding the Fourth Proportional to 892,439.44, 1,231,559.60 and 484,533.24

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Solution

The fourth proportional to 892,439.44, 1,231,559.60 and 484,533.24 is: 668,652.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,439.44 : 1,231,559.60 = 484,533.24 : x
  2. Step 2: Convert to fraction form
    892,439.44/1,231,559.60 = 484,533.24/x
  3. Step 3: Cross multiply
    892,439.44x = 1,231,559.60 × 484,533.24
  4. Step 4: Simplify right side
    892,439.44x = 596,731,563,241.10
  5. Step 5: Solve for x
    x = 596,731,563,241.10/892,439.44
  6. Step 6: Final answer
    x = 668,652.16

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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.