Home / 727,912.60-1,093,035.30-550,619.80

Finding the Fourth Proportional to 727,912.60, 1,093,035.30 and 550,619.80

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Solution

The fourth proportional to 727,912.60, 1,093,035.30 and 550,619.80 is: 826,812.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,912.60 : 1,093,035.30 = 550,619.80 : x
  2. Step 2: Convert to fraction form
    727,912.60/1,093,035.30 = 550,619.80/x
  3. Step 3: Cross multiply
    727,912.60x = 1,093,035.30 × 550,619.80
  4. Step 4: Simplify right side
    727,912.60x = 601,846,878,278.94
  5. Step 5: Solve for x
    x = 601,846,878,278.94/727,912.60
  6. Step 6: Final answer
    x = 826,812.01

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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.