Home / 892,855.53-1,232,149.67-484,965.33

Finding the Fourth Proportional to 892,855.53, 1,232,149.67 and 484,965.33

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Solution

The fourth proportional to 892,855.53, 1,232,149.67 and 484,965.33 is: 669,257.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,855.53 : 1,232,149.67 = 484,965.33 : x
  2. Step 2: Convert to fraction form
    892,855.53/1,232,149.67 = 484,965.33/x
  3. Step 3: Cross multiply
    892,855.53x = 1,232,149.67 × 484,965.33
  4. Step 4: Simplify right side
    892,855.53x = 597,549,872,533.36
  5. Step 5: Solve for x
    x = 597,549,872,533.36/892,855.53
  6. Step 6: Final answer
    x = 669,257.07

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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.