Home / 483,110.60-723,791.10-413,126.60

Finding the Fourth Proportional to 483,110.60, 723,791.10 and 413,126.60

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Solution

The fourth proportional to 483,110.60, 723,791.10 and 413,126.60 is: 618,941.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,110.60 : 723,791.10 = 413,126.60 : x
  2. Step 2: Convert to fraction form
    483,110.60/723,791.10 = 413,126.60/x
  3. Step 3: Cross multiply
    483,110.60x = 723,791.10 × 413,126.60
  4. Step 4: Simplify right side
    483,110.60x = 299,017,356,253.26
  5. Step 5: Solve for x
    x = 299,017,356,253.26/483,110.60
  6. Step 6: Final answer
    x = 618,941.82

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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.