Home / 1,170,477.69-1,755,747.67-412,146.68

Finding the Fourth Proportional to 1,170,477.69, 1,755,747.67 and 412,146.68

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Solution

The fourth proportional to 1,170,477.69, 1,755,747.67 and 412,146.68 is: 618,230.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,477.69 : 1,755,747.67 = 412,146.68 : x
  2. Step 2: Convert to fraction form
    1,170,477.69/1,755,747.67 = 412,146.68/x
  3. Step 3: Cross multiply
    1,170,477.69x = 1,755,747.67 × 412,146.68
  4. Step 4: Simplify right side
    1,170,477.69x = 723,625,575,107.15
  5. Step 5: Solve for x
    x = 723,625,575,107.15/1,170,477.69
  6. Step 6: Final answer
    x = 618,230.98

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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.