Home / 892,866.21-1,232,164.42-484,976.03

Finding the Fourth Proportional to 892,866.21, 1,232,164.42 and 484,976.03

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Solution

The fourth proportional to 892,866.21, 1,232,164.42 and 484,976.03 is: 669,271.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,866.21 : 1,232,164.42 = 484,976.03 : x
  2. Step 2: Convert to fraction form
    892,866.21/1,232,164.42 = 484,976.03/x
  3. Step 3: Cross multiply
    892,866.21x = 1,232,164.42 × 484,976.03
  4. Step 4: Simplify right side
    892,866.21x = 597,570,208,718.85
  5. Step 5: Solve for x
    x = 597,570,208,718.85/892,866.21
  6. Step 6: Final answer
    x = 669,271.84

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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.