Home / 1,327,049.04-1,988,852.52-757,554.24

Finding the Fourth Proportional to 1,327,049.04, 1,988,852.52 and 757,554.24

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Solution

The fourth proportional to 1,327,049.04, 1,988,852.52 and 757,554.24 is: 1,135,348.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,327,049.04 : 1,988,852.52 = 757,554.24 : x
  2. Step 2: Convert to fraction form
    1,327,049.04/1,988,852.52 = 757,554.24/x
  3. Step 3: Cross multiply
    1,327,049.04x = 1,988,852.52 × 757,554.24
  4. Step 4: Simplify right side
    1,327,049.04x = 1,506,663,659,260.68
  5. Step 5: Solve for x
    x = 1,506,663,659,260.68/1,327,049.04
  6. Step 6: Final answer
    x = 1,135,348.89

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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.