Home / 946,185.28-1,305,540.76-543,699.52

Finding the Fourth Proportional to 946,185.28, 1,305,540.76 and 543,699.52

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Solution

The fourth proportional to 946,185.28, 1,305,540.76 and 543,699.52 is: 750,193.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,185.28 : 1,305,540.76 = 543,699.52 : x
  2. Step 2: Convert to fraction form
    946,185.28/1,305,540.76 = 543,699.52/x
  3. Step 3: Cross multiply
    946,185.28x = 1,305,540.76 × 543,699.52
  4. Step 4: Simplify right side
    946,185.28x = 709,821,878,024.73
  5. Step 5: Solve for x
    x = 709,821,878,024.73/946,185.28
  6. Step 6: Final answer
    x = 750,193.33

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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.