Home / 5,436,544.64-8,154,255.86-1,842,218.34

Finding the Fourth Proportional to 5,436,544.64, 8,154,255.86 and 1,842,218.34

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Solution

The fourth proportional to 5,436,544.64, 8,154,255.86 and 1,842,218.34 is: 2,763,137.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,544.64 : 8,154,255.86 = 1,842,218.34 : x
  2. Step 2: Convert to fraction form
    5,436,544.64/8,154,255.86 = 1,842,218.34/x
  3. Step 3: Cross multiply
    5,436,544.64x = 8,154,255.86 × 1,842,218.34
  4. Step 4: Simplify right side
    5,436,544.64x = 15,021,919,694,344.47
  5. Step 5: Solve for x
    x = 15,021,919,694,344.47/5,436,544.64
  6. Step 6: Final answer
    x = 2,763,137.38

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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.