Home / 522,384.06-783,576.26-344,849.55

Finding the Fourth Proportional to 522,384.06, 783,576.26 and 344,849.55

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Solution

The fourth proportional to 522,384.06, 783,576.26 and 344,849.55 is: 517,274.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,384.06 : 783,576.26 = 344,849.55 : x
  2. Step 2: Convert to fraction form
    522,384.06/783,576.26 = 344,849.55/x
  3. Step 3: Cross multiply
    522,384.06x = 783,576.26 × 344,849.55
  4. Step 4: Simplify right side
    522,384.06x = 270,215,923,629.61
  5. Step 5: Solve for x
    x = 270,215,923,629.61/522,384.06
  6. Step 6: Final answer
    x = 517,274.44

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1.5x scale

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.