Home / 740,986.48-1,111,573.92-235,367.08

Finding the Fourth Proportional to 740,986.48, 1,111,573.92 and 235,367.08

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Solution

The fourth proportional to 740,986.48, 1,111,573.92 and 235,367.08 is: 353,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,986.48 : 1,111,573.92 = 235,367.08 : x
  2. Step 2: Convert to fraction form
    740,986.48/1,111,573.92 = 235,367.08/x
  3. Step 3: Cross multiply
    740,986.48x = 1,111,573.92 × 235,367.08
  4. Step 4: Simplify right side
    740,986.48x = 261,627,907,754.55
  5. Step 5: Solve for x
    x = 261,627,907,754.55/740,986.48
  6. Step 6: Final answer
    x = 353,080.54

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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.