Home / 767,993.73-1,060,229.78-561,029.73

Finding the Fourth Proportional to 767,993.73, 1,060,229.78 and 561,029.73

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Solution

The fourth proportional to 767,993.73, 1,060,229.78 and 561,029.73 is: 774,512.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,993.73 : 1,060,229.78 = 561,029.73 : x
  2. Step 2: Convert to fraction form
    767,993.73/1,060,229.78 = 561,029.73/x
  3. Step 3: Cross multiply
    767,993.73x = 1,060,229.78 × 561,029.73
  4. Step 4: Simplify right side
    767,993.73x = 594,820,427,211.36
  5. Step 5: Solve for x
    x = 594,820,427,211.36/767,993.73
  6. Step 6: Final answer
    x = 774,512.09

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Double scale
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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.