Home / 823,935.34-1,234,904.99-349,624.27

Finding the Fourth Proportional to 823,935.34, 1,234,904.99 and 349,624.27

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Solution

The fourth proportional to 823,935.34, 1,234,904.99 and 349,624.27 is: 524,012.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,935.34 : 1,234,904.99 = 349,624.27 : x
  2. Step 2: Convert to fraction form
    823,935.34/1,234,904.99 = 349,624.27/x
  3. Step 3: Cross multiply
    823,935.34x = 1,234,904.99 × 349,624.27
  4. Step 4: Simplify right side
    823,935.34x = 431,752,753,434.91
  5. Step 5: Solve for x
    x = 431,752,753,434.91/823,935.34
  6. Step 6: Final answer
    x = 524,012.91

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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.