Home / 3,191,402.64-4,404,114.36-1,814,746.44

Finding the Fourth Proportional to 3,191,402.64, 4,404,114.36 and 1,814,746.44

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Solution

The fourth proportional to 3,191,402.64, 4,404,114.36 and 1,814,746.44 is: 2,504,337.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,191,402.64 : 4,404,114.36 = 1,814,746.44 : x
  2. Step 2: Convert to fraction form
    3,191,402.64/4,404,114.36 = 1,814,746.44/x
  3. Step 3: Cross multiply
    3,191,402.64x = 4,404,114.36 × 1,814,746.44
  4. Step 4: Simplify right side
    3,191,402.64x = 7,992,350,856,162.88
  5. Step 5: Solve for x
    x = 7,992,350,856,162.88/3,191,402.64
  6. Step 6: Final answer
    x = 2,504,337.98

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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.