Home / 930,615.82-1,283,922.77-608,514.46

Finding the Fourth Proportional to 930,615.82, 1,283,922.77 and 608,514.46

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Solution

The fourth proportional to 930,615.82, 1,283,922.77 and 608,514.46 is: 839,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,615.82 : 1,283,922.77 = 608,514.46 : x
  2. Step 2: Convert to fraction form
    930,615.82/1,283,922.77 = 608,514.46/x
  3. Step 3: Cross multiply
    930,615.82x = 1,283,922.77 × 608,514.46
  4. Step 4: Simplify right side
    930,615.82x = 781,285,564,815.88
  5. Step 5: Solve for x
    x = 781,285,564,815.88/930,615.82
  6. Step 6: Final answer
    x = 839,536.09

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1.5x scale

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.