Home / 941,464.41-1,411,400.79-408,584.85

Finding the Fourth Proportional to 941,464.41, 1,411,400.79 and 408,584.85

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Solution

The fourth proportional to 941,464.41, 1,411,400.79 and 408,584.85 is: 612,531.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,464.41 : 1,411,400.79 = 408,584.85 : x
  2. Step 2: Convert to fraction form
    941,464.41/1,411,400.79 = 408,584.85/x
  3. Step 3: Cross multiply
    941,464.41x = 1,411,400.79 × 408,584.85
  4. Step 4: Simplify right side
    941,464.41x = 576,676,980,072.03
  5. Step 5: Solve for x
    x = 576,676,980,072.03/941,464.41
  6. Step 6: Final answer
    x = 612,531.90

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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.