Home / 1,674,375.04-2,511,562.56-492,423.04

Finding the Fourth Proportional to 1,674,375.04, 2,511,562.56 and 492,423.04

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Solution

The fourth proportional to 1,674,375.04, 2,511,562.56 and 492,423.04 is: 738,634.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,674,375.04 : 2,511,562.56 = 492,423.04 : x
  2. Step 2: Convert to fraction form
    1,674,375.04/2,511,562.56 = 492,423.04/x
  3. Step 3: Cross multiply
    1,674,375.04x = 2,511,562.56 × 492,423.04
  4. Step 4: Simplify right side
    1,674,375.04x = 1,236,751,270,945.38
  5. Step 5: Solve for x
    x = 1,236,751,270,945.38/1,674,375.04
  6. Step 6: Final answer
    x = 738,634.56

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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.