Home / 6,434,446.76-9,651,662.39-1,642,136.53

Finding the Fourth Proportional to 6,434,446.76, 9,651,662.39 and 1,642,136.53

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Solution

The fourth proportional to 6,434,446.76, 9,651,662.39 and 1,642,136.53 is: 2,463,202.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,446.76 : 9,651,662.39 = 1,642,136.53 : x
  2. Step 2: Convert to fraction form
    6,434,446.76/9,651,662.39 = 1,642,136.53/x
  3. Step 3: Cross multiply
    6,434,446.76x = 9,651,662.39 × 1,642,136.53
  4. Step 4: Simplify right side
    6,434,446.76x = 15,849,347,404,137.11
  5. Step 5: Solve for x
    x = 15,849,347,404,137.11/6,434,446.76
  6. Step 6: Final answer
    x = 2,463,202.82

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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.