Home / 1,108,550.24-1,665,488.64-709,965.44

Finding the Fourth Proportional to 1,108,550.24, 1,665,488.64 and 709,965.44

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Solution

The fourth proportional to 1,108,550.24, 1,665,488.64 and 709,965.44 is: 1,066,653.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,550.24 : 1,665,488.64 = 709,965.44 : x
  2. Step 2: Convert to fraction form
    1,108,550.24/1,665,488.64 = 709,965.44/x
  3. Step 3: Cross multiply
    1,108,550.24x = 1,665,488.64 × 709,965.44
  4. Step 4: Simplify right side
    1,108,550.24x = 1,182,439,375,112.60
  5. Step 5: Solve for x
    x = 1,182,439,375,112.60/1,108,550.24
  6. Step 6: Final answer
    x = 1,066,653.84

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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.