Home / 923,336.52-1,384,865.94-292,168.20

Finding the Fourth Proportional to 923,336.52, 1,384,865.94 and 292,168.20

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Solution

The fourth proportional to 923,336.52, 1,384,865.94 and 292,168.20 is: 438,208.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,336.52 : 1,384,865.94 = 292,168.20 : x
  2. Step 2: Convert to fraction form
    923,336.52/1,384,865.94 = 292,168.20/x
  3. Step 3: Cross multiply
    923,336.52x = 1,384,865.94 × 292,168.20
  4. Step 4: Simplify right side
    923,336.52x = 404,613,788,931.11
  5. Step 5: Solve for x
    x = 404,613,788,931.11/923,336.52
  6. Step 6: Final answer
    x = 438,208.37

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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.