Home / 923,563.20-1,384,653.60-503,313.60

Finding the Fourth Proportional to 923,563.20, 1,384,653.60 and 503,313.60

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Solution

The fourth proportional to 923,563.20, 1,384,653.60 and 503,313.60 is: 754,593.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,563.20 : 1,384,653.60 = 503,313.60 : x
  2. Step 2: Convert to fraction form
    923,563.20/1,384,653.60 = 503,313.60/x
  3. Step 3: Cross multiply
    923,563.20x = 1,384,653.60 × 503,313.60
  4. Step 4: Simplify right side
    923,563.20x = 696,914,988,168.96
  5. Step 5: Solve for x
    x = 696,914,988,168.96/923,563.20
  6. Step 6: Final answer
    x = 754,593.72

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Double scale
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Similar ratio
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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.