Home / 1,193,043.24-1,645,855.80-709,333.56

Finding the Fourth Proportional to 1,193,043.24, 1,645,855.80 and 709,333.56

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Solution

The fourth proportional to 1,193,043.24, 1,645,855.80 and 709,333.56 is: 978,556.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,043.24 : 1,645,855.80 = 709,333.56 : x
  2. Step 2: Convert to fraction form
    1,193,043.24/1,645,855.80 = 709,333.56/x
  3. Step 3: Cross multiply
    1,193,043.24x = 1,645,855.80 × 709,333.56
  4. Step 4: Simplify right side
    1,193,043.24x = 1,167,460,753,860.65
  5. Step 5: Solve for x
    x = 1,167,460,753,860.65/1,193,043.24
  6. Step 6: Final answer
    x = 978,556.95

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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.