Home / 695,562.80-1,044,611.40-415,626.80

Finding the Fourth Proportional to 695,562.80, 1,044,611.40 and 415,626.80

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Solution

The fourth proportional to 695,562.80, 1,044,611.40 and 415,626.80 is: 624,197.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,562.80 : 1,044,611.40 = 415,626.80 : x
  2. Step 2: Convert to fraction form
    695,562.80/1,044,611.40 = 415,626.80/x
  3. Step 3: Cross multiply
    695,562.80x = 1,044,611.40 × 415,626.80
  4. Step 4: Simplify right side
    695,562.80x = 434,168,493,425.52
  5. Step 5: Solve for x
    x = 434,168,493,425.52/695,562.80
  6. Step 6: Final answer
    x = 624,197.40

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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.