Home / 1,968,045.21-2,952,236.97-548,101.29

Finding the Fourth Proportional to 1,968,045.21, 2,952,236.97 and 548,101.29

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Solution

The fourth proportional to 1,968,045.21, 2,952,236.97 and 548,101.29 is: 822,199.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,968,045.21 : 2,952,236.97 = 548,101.29 : x
  2. Step 2: Convert to fraction form
    1,968,045.21/2,952,236.97 = 548,101.29/x
  3. Step 3: Cross multiply
    1,968,045.21x = 2,952,236.97 × 548,101.29
  4. Step 4: Simplify right side
    1,968,045.21x = 1,618,124,891,642.69
  5. Step 5: Solve for x
    x = 1,618,124,891,642.69/1,968,045.21
  6. Step 6: Final answer
    x = 822,199.04

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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.