Home / 1,812,001.74-2,500,563.99-996,219.30

Finding the Fourth Proportional to 1,812,001.74, 2,500,563.99 and 996,219.30

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Solution

The fourth proportional to 1,812,001.74, 2,500,563.99 and 996,219.30 is: 1,374,783.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,001.74 : 2,500,563.99 = 996,219.30 : x
  2. Step 2: Convert to fraction form
    1,812,001.74/2,500,563.99 = 996,219.30/x
  3. Step 3: Cross multiply
    1,812,001.74x = 2,500,563.99 × 996,219.30
  4. Step 4: Simplify right side
    1,812,001.74x = 2,491,110,107,723.01
  5. Step 5: Solve for x
    x = 2,491,110,107,723.01/1,812,001.74
  6. Step 6: Final answer
    x = 1,374,783.51

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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.