Home / 1,172,446.06-1,758,352.68-414,187.69

Finding the Fourth Proportional to 1,172,446.06, 1,758,352.68 and 414,187.69

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Solution

The fourth proportional to 1,172,446.06, 1,758,352.68 and 414,187.69 is: 621,169.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,446.06 : 1,758,352.68 = 414,187.69 : x
  2. Step 2: Convert to fraction form
    1,172,446.06/1,758,352.68 = 414,187.69/x
  3. Step 3: Cross multiply
    1,172,446.06x = 1,758,352.68 × 414,187.69
  4. Step 4: Simplify right side
    1,172,446.06x = 728,288,034,734.51
  5. Step 5: Solve for x
    x = 728,288,034,734.51/1,172,446.06
  6. Step 6: Final answer
    x = 621,169.76

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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.