Home / 1,230,467.66-1,697,791.82-707,077.07

Finding the Fourth Proportional to 1,230,467.66, 1,697,791.82 and 707,077.07

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Solution

The fourth proportional to 1,230,467.66, 1,697,791.82 and 707,077.07 is: 975,620.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,230,467.66 : 1,697,791.82 = 707,077.07 : x
  2. Step 2: Convert to fraction form
    1,230,467.66/1,697,791.82 = 707,077.07/x
  3. Step 3: Cross multiply
    1,230,467.66x = 1,697,791.82 × 707,077.07
  4. Step 4: Simplify right side
    1,230,467.66x = 1,200,469,667,386.87
  5. Step 5: Solve for x
    x = 1,200,469,667,386.87/1,230,467.66
  6. Step 6: Final answer
    x = 975,620.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.