Home / 980,596.06-1,353,212.97-545,014.36

Finding the Fourth Proportional to 980,596.06, 1,353,212.97 and 545,014.36

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Solution

The fourth proportional to 980,596.06, 1,353,212.97 and 545,014.36 is: 752,114.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    980,596.06 : 1,353,212.97 = 545,014.36 : x
  2. Step 2: Convert to fraction form
    980,596.06/1,353,212.97 = 545,014.36/x
  3. Step 3: Cross multiply
    980,596.06x = 1,353,212.97 × 545,014.36
  4. Step 4: Simplify right side
    980,596.06x = 737,520,492,824.14
  5. Step 5: Solve for x
    x = 737,520,492,824.14/980,596.06
  6. Step 6: Final answer
    x = 752,114.48

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.