Home / 839,856.61-1,260,596.53-794,339.47

Finding the Fourth Proportional to 839,856.61, 1,260,596.53 and 794,339.47

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Solution

The fourth proportional to 839,856.61, 1,260,596.53 and 794,339.47 is: 1,192,276.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,856.61 : 1,260,596.53 = 794,339.47 : x
  2. Step 2: Convert to fraction form
    839,856.61/1,260,596.53 = 794,339.47/x
  3. Step 3: Cross multiply
    839,856.61x = 1,260,596.53 × 794,339.47
  4. Step 4: Simplify right side
    839,856.61x = 1,001,341,579,524.04
  5. Step 5: Solve for x
    x = 1,001,341,579,524.04/839,856.61
  6. Step 6: Final answer
    x = 1,192,276.83

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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.