Home / 1,035,362.68-1,428,786.86-599,839.40

Finding the Fourth Proportional to 1,035,362.68, 1,428,786.86 and 599,839.40

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Solution

The fourth proportional to 1,035,362.68, 1,428,786.86 and 599,839.40 is: 827,770.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,362.68 : 1,428,786.86 = 599,839.40 : x
  2. Step 2: Convert to fraction form
    1,035,362.68/1,428,786.86 = 599,839.40/x
  3. Step 3: Cross multiply
    1,035,362.68x = 1,428,786.86 × 599,839.40
  4. Step 4: Simplify right side
    1,035,362.68x = 857,042,653,403.05
  5. Step 5: Solve for x
    x = 857,042,653,403.05/1,035,362.68
  6. Step 6: Final answer
    x = 827,770.47

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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.