Home / 963,791.24-1,330,039.73-534,078.55

Finding the Fourth Proportional to 963,791.24, 1,330,039.73 and 534,078.55

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Solution

The fourth proportional to 963,791.24, 1,330,039.73 and 534,078.55 is: 737,032.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,791.24 : 1,330,039.73 = 534,078.55 : x
  2. Step 2: Convert to fraction form
    963,791.24/1,330,039.73 = 534,078.55/x
  3. Step 3: Cross multiply
    963,791.24x = 1,330,039.73 × 534,078.55
  4. Step 4: Simplify right side
    963,791.24x = 710,345,681,120.20
  5. Step 5: Solve for x
    x = 710,345,681,120.20/963,791.24
  6. Step 6: Final answer
    x = 737,032.72

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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.