Home / 773,935.86-1,067,972.94-434,338.50

Finding the Fourth Proportional to 773,935.86, 1,067,972.94 and 434,338.50

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Solution

The fourth proportional to 773,935.86, 1,067,972.94 and 434,338.50 is: 599,354.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,935.86 : 1,067,972.94 = 434,338.50 : x
  2. Step 2: Convert to fraction form
    773,935.86/1,067,972.94 = 434,338.50/x
  3. Step 3: Cross multiply
    773,935.86x = 1,067,972.94 × 434,338.50
  4. Step 4: Simplify right side
    773,935.86x = 463,861,764,800.19
  5. Step 5: Solve for x
    x = 463,861,764,800.19/773,935.86
  6. Step 6: Final answer
    x = 599,354.27

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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.