Home / 796,307.82-1,099,144.88-541,806.63

Finding the Fourth Proportional to 796,307.82, 1,099,144.88 and 541,806.63

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Solution

The fourth proportional to 796,307.82, 1,099,144.88 and 541,806.63 is: 747,856.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,307.82 : 1,099,144.88 = 541,806.63 : x
  2. Step 2: Convert to fraction form
    796,307.82/1,099,144.88 = 541,806.63/x
  3. Step 3: Cross multiply
    796,307.82x = 1,099,144.88 × 541,806.63
  4. Step 4: Simplify right side
    796,307.82x = 595,523,983,314.55
  5. Step 5: Solve for x
    x = 595,523,983,314.55/796,307.82
  6. Step 6: Final answer
    x = 747,856.51

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Double scale
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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.