Home / 1,010,604.72-1,394,625.96-557,886

Finding the Fourth Proportional to 1,010,604.72, 1,394,625.96 and 557,886

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Solution

The fourth proportional to 1,010,604.72, 1,394,625.96 and 557,886 is: 769,877.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,604.72 : 1,394,625.96 = 557,886 : x
  2. Step 2: Convert to fraction form
    1,010,604.72/1,394,625.96 = 557,886/x
  3. Step 3: Cross multiply
    1,010,604.72x = 1,394,625.96 × 557,886
  4. Step 4: Simplify right side
    1,010,604.72x = 778,042,298,320.56
  5. Step 5: Solve for x
    x = 778,042,298,320.56/1,010,604.72
  6. Step 6: Final answer
    x = 769,877.96

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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.