Home / 884,520.36-1,326,365.58-323,162.28

Finding the Fourth Proportional to 884,520.36, 1,326,365.58 and 323,162.28

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Solution

The fourth proportional to 884,520.36, 1,326,365.58 and 323,162.28 is: 484,591.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,520.36 : 1,326,365.58 = 323,162.28 : x
  2. Step 2: Convert to fraction form
    884,520.36/1,326,365.58 = 323,162.28/x
  3. Step 3: Cross multiply
    884,520.36x = 1,326,365.58 × 323,162.28
  4. Step 4: Simplify right side
    884,520.36x = 428,631,324,946.32
  5. Step 5: Solve for x
    x = 428,631,324,946.32/884,520.36
  6. Step 6: Final answer
    x = 484,591.81

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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.