Home / 767,512.80-1,150,232.40-514,072.80

Finding the Fourth Proportional to 767,512.80, 1,150,232.40 and 514,072.80

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Solution

The fourth proportional to 767,512.80, 1,150,232.40 and 514,072.80 is: 770,414.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,512.80 : 1,150,232.40 = 514,072.80 : x
  2. Step 2: Convert to fraction form
    767,512.80/1,150,232.40 = 514,072.80/x
  3. Step 3: Cross multiply
    767,512.80x = 1,150,232.40 × 514,072.80
  4. Step 4: Simplify right side
    767,512.80x = 591,303,190,518.72
  5. Step 5: Solve for x
    x = 591,303,190,518.72/767,512.80
  6. Step 6: Final answer
    x = 770,414.76

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Double scale
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1.5x scale

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.