Home / 1,234,379.04-1,851,555.18-936,687.84

Finding the Fourth Proportional to 1,234,379.04, 1,851,555.18 and 936,687.84

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Solution

The fourth proportional to 1,234,379.04, 1,851,555.18 and 936,687.84 is: 1,405,021.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,379.04 : 1,851,555.18 = 936,687.84 : x
  2. Step 2: Convert to fraction form
    1,234,379.04/1,851,555.18 = 936,687.84/x
  3. Step 3: Cross multiply
    1,234,379.04x = 1,851,555.18 × 936,687.84
  4. Step 4: Simplify right side
    1,234,379.04x = 1,734,329,222,195.01
  5. Step 5: Solve for x
    x = 1,734,329,222,195.01/1,234,379.04
  6. Step 6: Final answer
    x = 1,405,021.61

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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.