Home / 3,154,087.72-4,731,131.06-757,932.36

Finding the Fourth Proportional to 3,154,087.72, 4,731,131.06 and 757,932.36

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Solution

The fourth proportional to 3,154,087.72, 4,731,131.06 and 757,932.36 is: 1,136,898.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,154,087.72 : 4,731,131.06 = 757,932.36 : x
  2. Step 2: Convert to fraction form
    3,154,087.72/4,731,131.06 = 757,932.36/x
  3. Step 3: Cross multiply
    3,154,087.72x = 4,731,131.06 × 757,932.36
  4. Step 4: Simplify right side
    3,154,087.72x = 3,585,877,329,775.10
  5. Step 5: Solve for x
    x = 3,585,877,329,775.10/3,154,087.72
  6. Step 6: Final answer
    x = 1,136,898.42

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.