Home / 1,134,518.40-1,701,662.40-386,553.60

Finding the Fourth Proportional to 1,134,518.40, 1,701,662.40 and 386,553.60

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Solution

The fourth proportional to 1,134,518.40, 1,701,662.40 and 386,553.60 is: 579,791.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,518.40 : 1,701,662.40 = 386,553.60 : x
  2. Step 2: Convert to fraction form
    1,134,518.40/1,701,662.40 = 386,553.60/x
  3. Step 3: Cross multiply
    1,134,518.40x = 1,701,662.40 × 386,553.60
  4. Step 4: Simplify right side
    1,134,518.40x = 657,783,726,704.64
  5. Step 5: Solve for x
    x = 657,783,726,704.64/1,134,518.40
  6. Step 6: Final answer
    x = 579,791.15

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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.