Home / 1,116,476.34-1,673,956.44-568,020.78

Finding the Fourth Proportional to 1,116,476.34, 1,673,956.44 and 568,020.78

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Solution

The fourth proportional to 1,116,476.34, 1,673,956.44 and 568,020.78 is: 851,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,476.34 : 1,673,956.44 = 568,020.78 : x
  2. Step 2: Convert to fraction form
    1,116,476.34/1,673,956.44 = 568,020.78/x
  3. Step 3: Cross multiply
    1,116,476.34x = 1,673,956.44 × 568,020.78
  4. Step 4: Simplify right side
    1,116,476.34x = 950,842,042,734.82
  5. Step 5: Solve for x
    x = 950,842,042,734.82/1,116,476.34
  6. Step 6: Final answer
    x = 851,645.49

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.