Home / 873,003.60-1,309,505.40-593,067.60

Finding the Fourth Proportional to 873,003.60, 1,309,505.40 and 593,067.60

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Solution

The fourth proportional to 873,003.60, 1,309,505.40 and 593,067.60 is: 889,601.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,003.60 : 1,309,505.40 = 593,067.60 : x
  2. Step 2: Convert to fraction form
    873,003.60/1,309,505.40 = 593,067.60/x
  3. Step 3: Cross multiply
    873,003.60x = 1,309,505.40 × 593,067.60
  4. Step 4: Simplify right side
    873,003.60x = 776,625,224,765.04
  5. Step 5: Solve for x
    x = 776,625,224,765.04/873,003.60
  6. Step 6: Final answer
    x = 889,601.40

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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.