Home / 941,040.73-1,410,767.58-408,160.42

Finding the Fourth Proportional to 941,040.73, 1,410,767.58 and 408,160.42

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Solution

The fourth proportional to 941,040.73, 1,410,767.58 and 408,160.42 is: 611,896.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,040.73 : 1,410,767.58 = 408,160.42 : x
  2. Step 2: Convert to fraction form
    941,040.73/1,410,767.58 = 408,160.42/x
  3. Step 3: Cross multiply
    941,040.73x = 1,410,767.58 × 408,160.42
  4. Step 4: Simplify right side
    941,040.73x = 575,819,487,975.18
  5. Step 5: Solve for x
    x = 575,819,487,975.18/941,040.73
  6. Step 6: Final answer
    x = 611,896.46

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1.5x scale

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.