Home / 5,436,123.66-8,154,234.93-1,649,606.70

Finding the Fourth Proportional to 5,436,123.66, 8,154,234.93 and 1,649,606.70

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Solution

The fourth proportional to 5,436,123.66, 8,154,234.93 and 1,649,606.70 is: 2,474,425.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,436,123.66 : 8,154,234.93 = 1,649,606.70 : x
  2. Step 2: Convert to fraction form
    5,436,123.66/8,154,234.93 = 1,649,606.70/x
  3. Step 3: Cross multiply
    5,436,123.66x = 8,154,234.93 × 1,649,606.70
  4. Step 4: Simplify right side
    5,436,123.66x = 13,451,280,573,902.03
  5. Step 5: Solve for x
    x = 13,451,280,573,902.03/5,436,123.66
  6. Step 6: Final answer
    x = 2,474,425.05

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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.