Home / 3,884,579.78-5,364,104.98-2,436,763.90

Finding the Fourth Proportional to 3,884,579.78, 5,364,104.98 and 2,436,763.90

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Solution

The fourth proportional to 3,884,579.78, 5,364,104.98 and 2,436,763.90 is: 3,364,857.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,884,579.78 : 5,364,104.98 = 2,436,763.90 : x
  2. Step 2: Convert to fraction form
    3,884,579.78/5,364,104.98 = 2,436,763.90/x
  3. Step 3: Cross multiply
    3,884,579.78x = 5,364,104.98 × 2,436,763.90
  4. Step 4: Simplify right side
    3,884,579.78x = 13,071,057,371,074.22
  5. Step 5: Solve for x
    x = 13,071,057,371,074.22/3,884,579.78
  6. Step 6: Final answer
    x = 3,364,857.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.