Home / 1,969,342.75-2,952,832.98-903,049.03

Finding the Fourth Proportional to 1,969,342.75, 2,952,832.98 and 903,049.03

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Solution

The fourth proportional to 1,969,342.75, 2,952,832.98 and 903,049.03 is: 1,354,031.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,342.75 : 2,952,832.98 = 903,049.03 : x
  2. Step 2: Convert to fraction form
    1,969,342.75/2,952,832.98 = 903,049.03/x
  3. Step 3: Cross multiply
    1,969,342.75x = 2,952,832.98 × 903,049.03
  4. Step 4: Simplify right side
    1,969,342.75x = 2,666,552,958,341.01
  5. Step 5: Solve for x
    x = 2,666,552,958,341.01/1,969,342.75
  6. Step 6: Final answer
    x = 1,354,031.93

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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.