Home / 5,154,003.45-7,731,005.18-4,705,231.05

Finding the Fourth Proportional to 5,154,003.45, 7,731,005.18 and 4,705,231.05

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Solution

The fourth proportional to 5,154,003.45, 7,731,005.18 and 4,705,231.05 is: 7,057,846.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,154,003.45 : 7,731,005.18 = 4,705,231.05 : x
  2. Step 2: Convert to fraction form
    5,154,003.45/7,731,005.18 = 4,705,231.05/x
  3. Step 3: Cross multiply
    5,154,003.45x = 7,731,005.18 × 4,705,231.05
  4. Step 4: Simplify right side
    5,154,003.45x = 36,376,165,597,120.68
  5. Step 5: Solve for x
    x = 36,376,165,597,120.68/5,154,003.45
  6. Step 6: Final answer
    x = 7,057,846.58

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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.