Home / 729,953.86-1,094,677.17-406,235.92

Finding the Fourth Proportional to 729,953.86, 1,094,677.17 and 406,235.92

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Solution

The fourth proportional to 729,953.86, 1,094,677.17 and 406,235.92 is: 609,212.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,953.86 : 1,094,677.17 = 406,235.92 : x
  2. Step 2: Convert to fraction form
    729,953.86/1,094,677.17 = 406,235.92/x
  3. Step 3: Cross multiply
    729,953.86x = 1,094,677.17 × 406,235.92
  4. Step 4: Simplify right side
    729,953.86x = 444,697,187,257.95
  5. Step 5: Solve for x
    x = 444,697,187,257.95/729,953.86
  6. Step 6: Final answer
    x = 609,212.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.