Home / 1,872,243.30-2,809,940.40-1,754,145.30

Finding the Fourth Proportional to 1,872,243.30, 2,809,940.40 and 1,754,145.30

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Solution

The fourth proportional to 1,872,243.30, 2,809,940.40 and 1,754,145.30 is: 2,632,694.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,243.30 : 2,809,940.40 = 1,754,145.30 : x
  2. Step 2: Convert to fraction form
    1,872,243.30/2,809,940.40 = 1,754,145.30/x
  3. Step 3: Cross multiply
    1,872,243.30x = 2,809,940.40 × 1,754,145.30
  4. Step 4: Simplify right side
    1,872,243.30x = 4,929,043,745,940.12
  5. Step 5: Solve for x
    x = 4,929,043,745,940.12/1,872,243.30
  6. Step 6: Final answer
    x = 2,632,694.02

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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.