Home / 1,167,379.08-1,611,233.62-737,385.72

Finding the Fourth Proportional to 1,167,379.08, 1,611,233.62 and 737,385.72

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Solution

The fourth proportional to 1,167,379.08, 1,611,233.62 and 737,385.72 is: 1,017,750.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,379.08 : 1,611,233.62 = 737,385.72 : x
  2. Step 2: Convert to fraction form
    1,167,379.08/1,611,233.62 = 737,385.72/x
  3. Step 3: Cross multiply
    1,167,379.08x = 1,611,233.62 × 737,385.72
  4. Step 4: Simplify right side
    1,167,379.08x = 1,188,100,662,971.91
  5. Step 5: Solve for x
    x = 1,188,100,662,971.91/1,167,379.08
  6. Step 6: Final answer
    x = 1,017,750.52

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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.