Home / 1,182,535.85-1,631,901-673,238.21

Finding the Fourth Proportional to 1,182,535.85, 1,631,901 and 673,238.21

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Solution

The fourth proportional to 1,182,535.85, 1,631,901 and 673,238.21 is: 929,069.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,535.85 : 1,631,901 = 673,238.21 : x
  2. Step 2: Convert to fraction form
    1,182,535.85/1,631,901 = 673,238.21/x
  3. Step 3: Cross multiply
    1,182,535.85x = 1,631,901 × 673,238.21
  4. Step 4: Simplify right side
    1,182,535.85x = 1,098,658,108,137.21
  5. Step 5: Solve for x
    x = 1,098,658,108,137.21/1,182,535.85
  6. Step 6: Final answer
    x = 929,069.60

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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.