Home / 699,797.63-1,049,659.53-344,691.70

Finding the Fourth Proportional to 699,797.63, 1,049,659.53 and 344,691.70

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Solution

The fourth proportional to 699,797.63, 1,049,659.53 and 344,691.70 is: 517,019.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,797.63 : 1,049,659.53 = 344,691.70 : x
  2. Step 2: Convert to fraction form
    699,797.63/1,049,659.53 = 344,691.70/x
  3. Step 3: Cross multiply
    699,797.63x = 1,049,659.53 × 344,691.70
  4. Step 4: Simplify right side
    699,797.63x = 361,808,932,712.83
  5. Step 5: Solve for x
    x = 361,808,932,712.83/699,797.63
  6. Step 6: Final answer
    x = 517,019.38

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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.