Home / 737,400.50-1,017,573.98-415,099.88

Finding the Fourth Proportional to 737,400.50, 1,017,573.98 and 415,099.88

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Solution

The fourth proportional to 737,400.50, 1,017,573.98 and 415,099.88 is: 572,816.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,400.50 : 1,017,573.98 = 415,099.88 : x
  2. Step 2: Convert to fraction form
    737,400.50/1,017,573.98 = 415,099.88/x
  3. Step 3: Cross multiply
    737,400.50x = 1,017,573.98 × 415,099.88
  4. Step 4: Simplify right side
    737,400.50x = 422,394,829,825.75
  5. Step 5: Solve for x
    x = 422,394,829,825.75/737,400.50
  6. Step 6: Final answer
    x = 572,816.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.