Home / 923,266.50-1,385,079.30-354,606

Finding the Fourth Proportional to 923,266.50, 1,385,079.30 and 354,606

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Solution

The fourth proportional to 923,266.50, 1,385,079.30 and 354,606 is: 531,977.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,266.50 : 1,385,079.30 = 354,606 : x
  2. Step 2: Convert to fraction form
    923,266.50/1,385,079.30 = 354,606/x
  3. Step 3: Cross multiply
    923,266.50x = 1,385,079.30 × 354,606
  4. Step 4: Simplify right side
    923,266.50x = 491,157,430,255.80
  5. Step 5: Solve for x
    x = 491,157,430,255.80/923,266.50
  6. Step 6: Final answer
    x = 531,977.96

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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.