Home / 1,343,396.20-2,015,555.10-595,978.60

Finding the Fourth Proportional to 1,343,396.20, 2,015,555.10 and 595,978.60

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Solution

The fourth proportional to 1,343,396.20, 2,015,555.10 and 595,978.60 is: 894,172.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,396.20 : 2,015,555.10 = 595,978.60 : x
  2. Step 2: Convert to fraction form
    1,343,396.20/2,015,555.10 = 595,978.60/x
  3. Step 3: Cross multiply
    1,343,396.20x = 2,015,555.10 × 595,978.60
  4. Step 4: Simplify right side
    1,343,396.20x = 1,201,227,706,720.86
  5. Step 5: Solve for x
    x = 1,201,227,706,720.86/1,343,396.20
  6. Step 6: Final answer
    x = 894,172.33

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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.