Home / 1,111,977.10-1,668,174.27-504,807.94

Finding the Fourth Proportional to 1,111,977.10, 1,668,174.27 and 504,807.94

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Solution

The fourth proportional to 1,111,977.10, 1,668,174.27 and 504,807.94 is: 757,306.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,977.10 : 1,668,174.27 = 504,807.94 : x
  2. Step 2: Convert to fraction form
    1,111,977.10/1,668,174.27 = 504,807.94/x
  3. Step 3: Cross multiply
    1,111,977.10x = 1,668,174.27 × 504,807.94
  4. Step 4: Simplify right side
    1,111,977.10x = 842,107,616,799.70
  5. Step 5: Solve for x
    x = 842,107,616,799.70/1,111,977.10
  6. Step 6: Final answer
    x = 757,306.62

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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.