Home / 2,991,201.10-4,486,801.65-1,393,233.10

Finding the Fourth Proportional to 2,991,201.10, 4,486,801.65 and 1,393,233.10

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Solution

The fourth proportional to 2,991,201.10, 4,486,801.65 and 1,393,233.10 is: 2,089,849.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,991,201.10 : 4,486,801.65 = 1,393,233.10 : x
  2. Step 2: Convert to fraction form
    2,991,201.10/4,486,801.65 = 1,393,233.10/x
  3. Step 3: Cross multiply
    2,991,201.10x = 4,486,801.65 × 1,393,233.10
  4. Step 4: Simplify right side
    2,991,201.10x = 6,251,160,571,914.62
  5. Step 5: Solve for x
    x = 6,251,160,571,914.62/2,991,201.10
  6. Step 6: Final answer
    x = 2,089,849.65

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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.