Home / 3,100,961.64-4,651,442.51-971,212.44

Finding the Fourth Proportional to 3,100,961.64, 4,651,442.51 and 971,212.44

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Solution

The fourth proportional to 3,100,961.64, 4,651,442.51 and 971,212.44 is: 1,456,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,961.64 : 4,651,442.51 = 971,212.44 : x
  2. Step 2: Convert to fraction form
    3,100,961.64/4,651,442.51 = 971,212.44/x
  3. Step 3: Cross multiply
    3,100,961.64x = 4,651,442.51 × 971,212.44
  4. Step 4: Simplify right side
    3,100,961.64x = 4,517,538,824,800.76
  5. Step 5: Solve for x
    x = 4,517,538,824,800.76/3,100,961.64
  6. Step 6: Final answer
    x = 1,456,818.67

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Double scale
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Similar ratio
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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.