Home / 823,962.24-1,234,945.17-349,651.35

Finding the Fourth Proportional to 823,962.24, 1,234,945.17 and 349,651.35

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Solution

The fourth proportional to 823,962.24, 1,234,945.17 and 349,651.35 is: 524,053.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,962.24 : 1,234,945.17 = 349,651.35 : x
  2. Step 2: Convert to fraction form
    823,962.24/1,234,945.17 = 349,651.35/x
  3. Step 3: Cross multiply
    823,962.24x = 1,234,945.17 × 349,651.35
  4. Step 4: Simplify right side
    823,962.24x = 431,800,245,866.48
  5. Step 5: Solve for x
    x = 431,800,245,866.48/823,962.24
  6. Step 6: Final answer
    x = 524,053.44

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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.