Home / 923,251.50-1,385,056.80-354,591

Finding the Fourth Proportional to 923,251.50, 1,385,056.80 and 354,591

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Solution

The fourth proportional to 923,251.50, 1,385,056.80 and 354,591 is: 531,955.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,251.50 : 1,385,056.80 = 354,591 : x
  2. Step 2: Convert to fraction form
    923,251.50/1,385,056.80 = 354,591/x
  3. Step 3: Cross multiply
    923,251.50x = 1,385,056.80 × 354,591
  4. Step 4: Simplify right side
    923,251.50x = 491,128,675,768.80
  5. Step 5: Solve for x
    x = 491,128,675,768.80/923,251.50
  6. Step 6: Final answer
    x = 531,955.46

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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.