Home / 773,930.36-1,067,965.31-434,333

Finding the Fourth Proportional to 773,930.36, 1,067,965.31 and 434,333

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Solution

The fourth proportional to 773,930.36, 1,067,965.31 and 434,333 is: 599,346.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,930.36 : 1,067,965.31 = 434,333 : x
  2. Step 2: Convert to fraction form
    773,930.36/1,067,965.31 = 434,333/x
  3. Step 3: Cross multiply
    773,930.36x = 1,067,965.31 × 434,333
  4. Step 4: Simplify right side
    773,930.36x = 463,852,574,816.57
  5. Step 5: Solve for x
    x = 463,852,574,816.57/773,930.36
  6. Step 6: Final answer
    x = 599,346.66

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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.