Home / 773,857.49-1,067,923.31-434,325.74

Finding the Fourth Proportional to 773,857.49, 1,067,923.31 and 434,325.74

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Solution

The fourth proportional to 773,857.49, 1,067,923.31 and 434,325.74 is: 599,369.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,857.49 : 1,067,923.31 = 434,325.74 : x
  2. Step 2: Convert to fraction form
    773,857.49/1,067,923.31 = 434,325.74/x
  3. Step 3: Cross multiply
    773,857.49x = 1,067,923.31 × 434,325.74
  4. Step 4: Simplify right side
    773,857.49x = 463,826,574,367.75
  5. Step 5: Solve for x
    x = 463,826,574,367.75/773,857.49
  6. Step 6: Final answer
    x = 599,369.50

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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.