Home / 960,881.94-1,325,965.04-531,134.39

Finding the Fourth Proportional to 960,881.94, 1,325,965.04 and 531,134.39

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Solution

The fourth proportional to 960,881.94, 1,325,965.04 and 531,134.39 is: 732,936.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    960,881.94 : 1,325,965.04 = 531,134.39 : x
  2. Step 2: Convert to fraction form
    960,881.94/1,325,965.04 = 531,134.39/x
  3. Step 3: Cross multiply
    960,881.94x = 1,325,965.04 × 531,134.39
  4. Step 4: Simplify right side
    960,881.94x = 704,265,635,332.72
  5. Step 5: Solve for x
    x = 704,265,635,332.72/960,881.94
  6. Step 6: Final answer
    x = 732,936.69

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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.