Home / 754,007.37-1,040,503.80-414,473.19

Finding the Fourth Proportional to 754,007.37, 1,040,503.80 and 414,473.19

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Solution

The fourth proportional to 754,007.37, 1,040,503.80 and 414,473.19 is: 571,958.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,007.37 : 1,040,503.80 = 414,473.19 : x
  2. Step 2: Convert to fraction form
    754,007.37/1,040,503.80 = 414,473.19/x
  3. Step 3: Cross multiply
    754,007.37x = 1,040,503.80 × 414,473.19
  4. Step 4: Simplify right side
    754,007.37x = 431,260,923,990.60
  5. Step 5: Solve for x
    x = 431,260,923,990.60/754,007.37
  6. Step 6: Final answer
    x = 571,958.50

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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.