Home / 984,239.63-1,358,250.69-531,530.63

Finding the Fourth Proportional to 984,239.63, 1,358,250.69 and 531,530.63

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Solution

The fourth proportional to 984,239.63, 1,358,250.69 and 531,530.63 is: 733,512.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,239.63 : 1,358,250.69 = 531,530.63 : x
  2. Step 2: Convert to fraction form
    984,239.63/1,358,250.69 = 531,530.63/x
  3. Step 3: Cross multiply
    984,239.63x = 1,358,250.69 × 531,530.63
  4. Step 4: Simplify right side
    984,239.63x = 721,951,844,953.64
  5. Step 5: Solve for x
    x = 721,951,844,953.64/984,239.63
  6. Step 6: Final answer
    x = 733,512.27

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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.