Home / 2,146,514.60-3,219,771.90-1,551,650.60

Finding the Fourth Proportional to 2,146,514.60, 3,219,771.90 and 1,551,650.60

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Solution

The fourth proportional to 2,146,514.60, 3,219,771.90 and 1,551,650.60 is: 2,327,475.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,146,514.60 : 3,219,771.90 = 1,551,650.60 : x
  2. Step 2: Convert to fraction form
    2,146,514.60/3,219,771.90 = 1,551,650.60/x
  3. Step 3: Cross multiply
    2,146,514.60x = 3,219,771.90 × 1,551,650.60
  4. Step 4: Simplify right side
    2,146,514.60x = 4,995,961,000,498.14
  5. Step 5: Solve for x
    x = 4,995,961,000,498.14/2,146,514.60
  6. Step 6: Final answer
    x = 2,327,475.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.