Home / 767,993.20-1,060,229.09-561,029.19

Finding the Fourth Proportional to 767,993.20, 1,060,229.09 and 561,029.19

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Solution

The fourth proportional to 767,993.20, 1,060,229.09 and 561,029.19 is: 774,511.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,993.20 : 1,060,229.09 = 561,029.19 : x
  2. Step 2: Convert to fraction form
    767,993.20/1,060,229.09 = 561,029.19/x
  3. Step 3: Cross multiply
    767,993.20x = 1,060,229.09 × 561,029.19
  4. Step 4: Simplify right side
    767,993.20x = 594,819,467,577.14
  5. Step 5: Solve for x
    x = 594,819,467,577.14/767,993.20
  6. Step 6: Final answer
    x = 774,511.37

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Half scale
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Double scale
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Similar ratio
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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.