Home / 1,182,525.85-1,631,887.20-673,228.21

Finding the Fourth Proportional to 1,182,525.85, 1,631,887.20 and 673,228.21

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Solution

The fourth proportional to 1,182,525.85, 1,631,887.20 and 673,228.21 is: 929,055.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,525.85 : 1,631,887.20 = 673,228.21 : x
  2. Step 2: Convert to fraction form
    1,182,525.85/1,631,887.20 = 673,228.21/x
  3. Step 3: Cross multiply
    1,182,525.85x = 1,631,887.20 × 673,228.21
  4. Step 4: Simplify right side
    1,182,525.85x = 1,098,632,498,577.91
  5. Step 5: Solve for x
    x = 1,098,632,498,577.91/1,182,525.85
  6. Step 6: Final answer
    x = 929,055.80

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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.