Home / 962,417.24-1,328,431.64-554,791.64

Finding the Fourth Proportional to 962,417.24, 1,328,431.64 and 554,791.64

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Solution

The fourth proportional to 962,417.24, 1,328,431.64 and 554,791.64 is: 765,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,417.24 : 1,328,431.64 = 554,791.64 : x
  2. Step 2: Convert to fraction form
    962,417.24/1,328,431.64 = 554,791.64/x
  3. Step 3: Cross multiply
    962,417.24x = 1,328,431.64 × 554,791.64
  4. Step 4: Simplify right side
    962,417.24x = 737,002,768,183.49
  5. Step 5: Solve for x
    x = 737,002,768,183.49/962,417.24
  6. Step 6: Final answer
    x = 765,783.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.