Home / 2,375,185.64-3,277,668.36-1,287,433.86

Finding the Fourth Proportional to 2,375,185.64, 3,277,668.36 and 1,287,433.86

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Solution

The fourth proportional to 2,375,185.64, 3,277,668.36 and 1,287,433.86 is: 1,776,611.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,375,185.64 : 3,277,668.36 = 1,287,433.86 : x
  2. Step 2: Convert to fraction form
    2,375,185.64/3,277,668.36 = 1,287,433.86/x
  3. Step 3: Cross multiply
    2,375,185.64x = 3,277,668.36 × 1,287,433.86
  4. Step 4: Simplify right side
    2,375,185.64x = 4,219,781,228,514.67
  5. Step 5: Solve for x
    x = 4,219,781,228,514.67/2,375,185.64
  6. Step 6: Final answer
    x = 1,776,611.12

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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.