Home / 982,074.54-1,355,059.62-574,097.52

Finding the Fourth Proportional to 982,074.54, 1,355,059.62 and 574,097.52

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Solution

The fourth proportional to 982,074.54, 1,355,059.62 and 574,097.52 is: 792,135.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,074.54 : 1,355,059.62 = 574,097.52 : x
  2. Step 2: Convert to fraction form
    982,074.54/1,355,059.62 = 574,097.52/x
  3. Step 3: Cross multiply
    982,074.54x = 1,355,059.62 × 574,097.52
  4. Step 4: Simplify right side
    982,074.54x = 777,936,367,294.14
  5. Step 5: Solve for x
    x = 777,936,367,294.14/982,074.54
  6. Step 6: Final answer
    x = 792,135.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.