Home / 729,055.55-1,093,583.33-414,127.55

Finding the Fourth Proportional to 729,055.55, 1,093,583.33 and 414,127.55

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Solution

The fourth proportional to 729,055.55, 1,093,583.33 and 414,127.55 is: 621,191.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,055.55 : 1,093,583.33 = 414,127.55 : x
  2. Step 2: Convert to fraction form
    729,055.55/1,093,583.33 = 414,127.55/x
  3. Step 3: Cross multiply
    729,055.55x = 1,093,583.33 × 414,127.55
  4. Step 4: Simplify right side
    729,055.55x = 452,882,983,103.10
  5. Step 5: Solve for x
    x = 452,882,983,103.10/729,055.55
  6. Step 6: Final answer
    x = 621,191.33

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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.