Home / 3,975,487.20-5,963,230.80-1,451,224.80

Finding the Fourth Proportional to 3,975,487.20, 5,963,230.80 and 1,451,224.80

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Solution

The fourth proportional to 3,975,487.20, 5,963,230.80 and 1,451,224.80 is: 2,176,837.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,975,487.20 : 5,963,230.80 = 1,451,224.80 : x
  2. Step 2: Convert to fraction form
    3,975,487.20/5,963,230.80 = 1,451,224.80/x
  3. Step 3: Cross multiply
    3,975,487.20x = 5,963,230.80 × 1,451,224.80
  4. Step 4: Simplify right side
    3,975,487.20x = 8,653,988,425,083.84
  5. Step 5: Solve for x
    x = 8,653,988,425,083.84/3,975,487.20
  6. Step 6: Final answer
    x = 2,176,837.20

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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.