Home / 826,696.67-1,140,778.31-464,050.49

Finding the Fourth Proportional to 826,696.67, 1,140,778.31 and 464,050.49

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Solution

The fourth proportional to 826,696.67, 1,140,778.31 and 464,050.49 is: 640,354.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,696.67 : 1,140,778.31 = 464,050.49 : x
  2. Step 2: Convert to fraction form
    826,696.67/1,140,778.31 = 464,050.49/x
  3. Step 3: Cross multiply
    826,696.67x = 1,140,778.31 × 464,050.49
  4. Step 4: Simplify right side
    826,696.67x = 529,378,725,712.73
  5. Step 5: Solve for x
    x = 529,378,725,712.73/826,696.67
  6. Step 6: Final answer
    x = 640,354.25

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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.