Home / 823,937.67-1,234,908.51-349,626.60

Finding the Fourth Proportional to 823,937.67, 1,234,908.51 and 349,626.60

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Solution

The fourth proportional to 823,937.67, 1,234,908.51 and 349,626.60 is: 524,016.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,937.67 : 1,234,908.51 = 349,626.60 : x
  2. Step 2: Convert to fraction form
    823,937.67/1,234,908.51 = 349,626.60/x
  3. Step 3: Cross multiply
    823,937.67x = 1,234,908.51 × 349,626.60
  4. Step 4: Simplify right side
    823,937.67x = 431,756,863,662.37
  5. Step 5: Solve for x
    x = 431,756,863,662.37/823,937.67
  6. Step 6: Final answer
    x = 524,016.41

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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.