Home / 1,325,154.84-1,987,773.26-365,627.06

Finding the Fourth Proportional to 1,325,154.84, 1,987,773.26 and 365,627.06

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Solution

The fourth proportional to 1,325,154.84, 1,987,773.26 and 365,627.06 is: 548,451.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,154.84 : 1,987,773.26 = 365,627.06 : x
  2. Step 2: Convert to fraction form
    1,325,154.84/1,987,773.26 = 365,627.06/x
  3. Step 3: Cross multiply
    1,325,154.84x = 1,987,773.26 × 365,627.06
  4. Step 4: Simplify right side
    1,325,154.84x = 726,783,701,925.44
  5. Step 5: Solve for x
    x = 726,783,701,925.44/1,325,154.84
  6. Step 6: Final answer
    x = 548,451.91

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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.