Home / 4,097,858.72-6,145,716.89-1,218,450.06

Finding the Fourth Proportional to 4,097,858.72, 6,145,716.89 and 1,218,450.06

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Solution

The fourth proportional to 4,097,858.72, 6,145,716.89 and 1,218,450.06 is: 1,827,356.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,097,858.72 : 6,145,716.89 = 1,218,450.06 : x
  2. Step 2: Convert to fraction form
    4,097,858.72/6,145,716.89 = 1,218,450.06/x
  3. Step 3: Cross multiply
    4,097,858.72x = 6,145,716.89 × 1,218,450.06
  4. Step 4: Simplify right side
    4,097,858.72x = 7,488,249,116,409.64
  5. Step 5: Solve for x
    x = 7,488,249,116,409.64/4,097,858.72
  6. Step 6: Final answer
    x = 1,827,356.59

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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.