Home / 4,157,771.56-6,236,880.90-1,318,105.14

Finding the Fourth Proportional to 4,157,771.56, 6,236,880.90 and 1,318,105.14

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Solution

The fourth proportional to 4,157,771.56, 6,236,880.90 and 1,318,105.14 is: 1,977,228.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,157,771.56 : 6,236,880.90 = 1,318,105.14 : x
  2. Step 2: Convert to fraction form
    4,157,771.56/6,236,880.90 = 1,318,105.14/x
  3. Step 3: Cross multiply
    4,157,771.56x = 6,236,880.90 × 1,318,105.14
  4. Step 4: Simplify right side
    4,157,771.56x = 8,220,864,771,857.83
  5. Step 5: Solve for x
    x = 8,220,864,771,857.83/4,157,771.56
  6. Step 6: Final answer
    x = 1,977,228.58

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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.