Home / 823,058.70-1,232,838.45-683,090.70

Finding the Fourth Proportional to 823,058.70, 1,232,838.45 and 683,090.70

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Solution

The fourth proportional to 823,058.70, 1,232,838.45 and 683,090.70 is: 1,023,183.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,058.70 : 1,232,838.45 = 683,090.70 : x
  2. Step 2: Convert to fraction form
    823,058.70/1,232,838.45 = 683,090.70/x
  3. Step 3: Cross multiply
    823,058.70x = 1,232,838.45 × 683,090.70
  4. Step 4: Simplify right side
    823,058.70x = 842,140,479,797.42
  5. Step 5: Solve for x
    x = 842,140,479,797.42/823,058.70
  6. Step 6: Final answer
    x = 1,023,183.98

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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.