Home / 4,001,817.96-5,522,497.38-2,190,969

Finding the Fourth Proportional to 4,001,817.96, 5,522,497.38 and 2,190,969

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Solution

The fourth proportional to 4,001,817.96, 5,522,497.38 and 2,190,969 is: 3,023,530.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,001,817.96 : 5,522,497.38 = 2,190,969 : x
  2. Step 2: Convert to fraction form
    4,001,817.96/5,522,497.38 = 2,190,969/x
  3. Step 3: Cross multiply
    4,001,817.96x = 5,522,497.38 × 2,190,969
  4. Step 4: Simplify right side
    4,001,817.96x = 12,099,620,562,161.22
  5. Step 5: Solve for x
    x = 12,099,620,562,161.22/4,001,817.96
  6. Step 6: Final answer
    x = 3,023,530.98

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Double scale
Find fourth proportional to 4,001,818.96, 5,522,498.76 and 2,190,970
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.