Home / 892,800.20-1,232,079.02-484,902.36

Finding the Fourth Proportional to 892,800.20, 1,232,079.02 and 484,902.36

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Solution

The fourth proportional to 892,800.20, 1,232,079.02 and 484,902.36 is: 669,173.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,800.20 : 1,232,079.02 = 484,902.36 : x
  2. Step 2: Convert to fraction form
    892,800.20/1,232,079.02 = 484,902.36/x
  3. Step 3: Cross multiply
    892,800.20x = 1,232,079.02 × 484,902.36
  4. Step 4: Simplify right side
    892,800.20x = 597,438,022,079.98
  5. Step 5: Solve for x
    x = 597,438,022,079.98/892,800.20
  6. Step 6: Final answer
    x = 669,173.27

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Double scale
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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.