Home / 773,923.86-1,067,956.34-434,326.50

Finding the Fourth Proportional to 773,923.86, 1,067,956.34 and 434,326.50

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Solution

The fourth proportional to 773,923.86, 1,067,956.34 and 434,326.50 is: 599,337.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,923.86 : 1,067,956.34 = 434,326.50 : x
  2. Step 2: Convert to fraction form
    773,923.86/1,067,956.34 = 434,326.50/x
  3. Step 3: Cross multiply
    773,923.86x = 1,067,956.34 × 434,326.50
  4. Step 4: Simplify right side
    773,923.86x = 463,841,737,133.38
  5. Step 5: Solve for x
    x = 463,841,737,133.38/773,923.86
  6. Step 6: Final answer
    x = 599,337.69

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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.