Home / 735,003.60-1,102,537.80-415,150.80

Finding the Fourth Proportional to 735,003.60, 1,102,537.80 and 415,150.80

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Solution

The fourth proportional to 735,003.60, 1,102,537.80 and 415,150.80 is: 622,744.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,003.60 : 1,102,537.80 = 415,150.80 : x
  2. Step 2: Convert to fraction form
    735,003.60/1,102,537.80 = 415,150.80/x
  3. Step 3: Cross multiply
    735,003.60x = 1,102,537.80 × 415,150.80
  4. Step 4: Simplify right side
    735,003.60x = 457,719,449,700.24
  5. Step 5: Solve for x
    x = 457,719,449,700.24/735,003.60
  6. Step 6: Final answer
    x = 622,744.50

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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.