Home / 884,127.80-1,325,076.60-378,090.56

Finding the Fourth Proportional to 884,127.80, 1,325,076.60 and 378,090.56

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Solution

The fourth proportional to 884,127.80, 1,325,076.60 and 378,090.56 is: 566,658.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,127.80 : 1,325,076.60 = 378,090.56 : x
  2. Step 2: Convert to fraction form
    884,127.80/1,325,076.60 = 378,090.56/x
  3. Step 3: Cross multiply
    884,127.80x = 1,325,076.60 × 378,090.56
  4. Step 4: Simplify right side
    884,127.80x = 500,998,953,736.90
  5. Step 5: Solve for x
    x = 500,998,953,736.90/884,127.80
  6. Step 6: Final answer
    x = 566,658.98

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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.