Home / 5,004,175.72-7,503,419.74-1,969,898.44

Finding the Fourth Proportional to 5,004,175.72, 7,503,419.74 and 1,969,898.44

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Solution

The fourth proportional to 5,004,175.72, 7,503,419.74 and 1,969,898.44 is: 2,953,728.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,004,175.72 : 7,503,419.74 = 1,969,898.44 : x
  2. Step 2: Convert to fraction form
    5,004,175.72/7,503,419.74 = 1,969,898.44/x
  3. Step 3: Cross multiply
    5,004,175.72x = 7,503,419.74 × 1,969,898.44
  4. Step 4: Simplify right side
    5,004,175.72x = 14,780,974,840,491.21
  5. Step 5: Solve for x
    x = 14,780,974,840,491.21/5,004,175.72
  6. Step 6: Final answer
    x = 2,953,728.18

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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.