Home / 1,203,174.27-1,660,354.34-659,298.29

Finding the Fourth Proportional to 1,203,174.27, 1,660,354.34 and 659,298.29

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Solution

The fourth proportional to 1,203,174.27, 1,660,354.34 and 659,298.29 is: 909,817.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,174.27 : 1,660,354.34 = 659,298.29 : x
  2. Step 2: Convert to fraction form
    1,203,174.27/1,660,354.34 = 659,298.29/x
  3. Step 3: Cross multiply
    1,203,174.27x = 1,660,354.34 × 659,298.29
  4. Step 4: Simplify right side
    1,203,174.27x = 1,094,668,765,557.82
  5. Step 5: Solve for x
    x = 1,094,668,765,557.82/1,203,174.27
  6. Step 6: Final answer
    x = 909,817.30

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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.