Home / 824,163.12-1,234,029.87-523,013.22

Finding the Fourth Proportional to 824,163.12, 1,234,029.87 and 523,013.22

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Solution

The fourth proportional to 824,163.12, 1,234,029.87 and 523,013.22 is: 783,114.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    824,163.12 : 1,234,029.87 = 523,013.22 : x
  2. Step 2: Convert to fraction form
    824,163.12/1,234,029.87 = 523,013.22/x
  3. Step 3: Cross multiply
    824,163.12x = 1,234,029.87 × 523,013.22
  4. Step 4: Simplify right side
    824,163.12x = 645,413,935,884.88
  5. Step 5: Solve for x
    x = 645,413,935,884.88/824,163.12
  6. Step 6: Final answer
    x = 783,114.31

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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.