Home / 941,041.60-1,410,768.90-408,161.30

Finding the Fourth Proportional to 941,041.60, 1,410,768.90 and 408,161.30

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Solution

The fourth proportional to 941,041.60, 1,410,768.90 and 408,161.30 is: 611,897.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,041.60 : 1,410,768.90 = 408,161.30 : x
  2. Step 2: Convert to fraction form
    941,041.60/1,410,768.90 = 408,161.30/x
  3. Step 3: Cross multiply
    941,041.60x = 1,410,768.90 × 408,161.30
  4. Step 4: Simplify right side
    941,041.60x = 575,821,261,169.73
  5. Step 5: Solve for x
    x = 575,821,261,169.73/941,041.60
  6. Step 6: Final answer
    x = 611,897.78

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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.