Home / 714,958.20-1,070,804.16-341,243.64

Finding the Fourth Proportional to 714,958.20, 1,070,804.16 and 341,243.64

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Solution

The fourth proportional to 714,958.20, 1,070,804.16 and 341,243.64 is: 511,085.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,958.20 : 1,070,804.16 = 341,243.64 : x
  2. Step 2: Convert to fraction form
    714,958.20/1,070,804.16 = 341,243.64/x
  3. Step 3: Cross multiply
    714,958.20x = 1,070,804.16 × 341,243.64
  4. Step 4: Simplify right side
    714,958.20x = 365,405,109,285.54
  5. Step 5: Solve for x
    x = 365,405,109,285.54/714,958.20
  6. Step 6: Final answer
    x = 511,085.98

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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.