Home / 737,813.36-1,105,931.64-526,811.60

Finding the Fourth Proportional to 737,813.36, 1,105,931.64 and 526,811.60

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Solution

The fourth proportional to 737,813.36, 1,105,931.64 and 526,811.60 is: 789,654.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    737,813.36 : 1,105,931.64 = 526,811.60 : x
  2. Step 2: Convert to fraction form
    737,813.36/1,105,931.64 = 526,811.60/x
  3. Step 3: Cross multiply
    737,813.36x = 1,105,931.64 × 526,811.60
  4. Step 4: Simplify right side
    737,813.36x = 582,617,616,759.02
  5. Step 5: Solve for x
    x = 582,617,616,759.02/737,813.36
  6. Step 6: Final answer
    x = 789,654.47

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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.