Home / 2,436,144.29-3,654,720.72-730,218.68

Finding the Fourth Proportional to 2,436,144.29, 3,654,720.72 and 730,218.68

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Solution

The fourth proportional to 2,436,144.29, 3,654,720.72 and 730,218.68 is: 1,095,479.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,436,144.29 : 3,654,720.72 = 730,218.68 : x
  2. Step 2: Convert to fraction form
    2,436,144.29/3,654,720.72 = 730,218.68/x
  3. Step 3: Cross multiply
    2,436,144.29x = 3,654,720.72 × 730,218.68
  4. Step 4: Simplify right side
    2,436,144.29x = 2,668,745,321,653.45
  5. Step 5: Solve for x
    x = 2,668,745,321,653.45/2,436,144.29
  6. Step 6: Final answer
    x = 1,095,479.17

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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.