Home / 720,006.06-1,080,687.06-365,274.66

Finding the Fourth Proportional to 720,006.06, 1,080,687.06 and 365,274.66

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Solution

The fourth proportional to 720,006.06, 1,080,687.06 and 365,274.66 is: 548,255.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    720,006.06 : 1,080,687.06 = 365,274.66 : x
  2. Step 2: Convert to fraction form
    720,006.06/1,080,687.06 = 365,274.66/x
  3. Step 3: Cross multiply
    720,006.06x = 1,080,687.06 × 365,274.66
  4. Step 4: Simplify right side
    720,006.06x = 394,747,598,407.90
  5. Step 5: Solve for x
    x = 394,747,598,407.90/720,006.06
  6. Step 6: Final answer
    x = 548,255.94

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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.