Home / 923,170.20-1,385,144.10-502,747.80

Finding the Fourth Proportional to 923,170.20, 1,385,144.10 and 502,747.80

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Solution

The fourth proportional to 923,170.20, 1,385,144.10 and 502,747.80 is: 754,333.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,170.20 : 1,385,144.10 = 502,747.80 : x
  2. Step 2: Convert to fraction form
    923,170.20/1,385,144.10 = 502,747.80/x
  3. Step 3: Cross multiply
    923,170.20x = 1,385,144.10 × 502,747.80
  4. Step 4: Simplify right side
    923,170.20x = 696,378,148,957.98
  5. Step 5: Solve for x
    x = 696,378,148,957.98/923,170.20
  6. Step 6: Final answer
    x = 754,333.44

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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.