Home / 941,034.85-1,410,758.78-408,154.55

Finding the Fourth Proportional to 941,034.85, 1,410,758.78 and 408,154.55

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Solution

The fourth proportional to 941,034.85, 1,410,758.78 and 408,154.55 is: 611,887.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,034.85 : 1,410,758.78 = 408,154.55 : x
  2. Step 2: Convert to fraction form
    941,034.85/1,410,758.78 = 408,154.55/x
  3. Step 3: Cross multiply
    941,034.85x = 1,410,758.78 × 408,154.55
  4. Step 4: Simplify right side
    941,034.85x = 575,807,605,914.88
  5. Step 5: Solve for x
    x = 575,807,605,914.88/941,034.85
  6. Step 6: Final answer
    x = 611,887.65

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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.