Home / 923,893.34-1,385,843.21-284,192.73

Finding the Fourth Proportional to 923,893.34, 1,385,843.21 and 284,192.73

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Solution

The fourth proportional to 923,893.34, 1,385,843.21 and 284,192.73 is: 426,290.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,893.34 : 1,385,843.21 = 284,192.73 : x
  2. Step 2: Convert to fraction form
    923,893.34/1,385,843.21 = 284,192.73/x
  3. Step 3: Cross multiply
    923,893.34x = 1,385,843.21 × 284,192.73
  4. Step 4: Simplify right side
    923,893.34x = 393,846,563,780.90
  5. Step 5: Solve for x
    x = 393,846,563,780.90/923,893.34
  6. Step 6: Final answer
    x = 426,290.08

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Double scale
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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.