Home / 1,809,677.66-2,714,514.18-461,840.30

Finding the Fourth Proportional to 1,809,677.66, 2,714,514.18 and 461,840.30

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Solution

The fourth proportional to 1,809,677.66, 2,714,514.18 and 461,840.30 is: 692,759.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,809,677.66 : 2,714,514.18 = 461,840.30 : x
  2. Step 2: Convert to fraction form
    1,809,677.66/2,714,514.18 = 461,840.30/x
  3. Step 3: Cross multiply
    1,809,677.66x = 2,714,514.18 × 461,840.30
  4. Step 4: Simplify right side
    1,809,677.66x = 1,253,672,029,672.88
  5. Step 5: Solve for x
    x = 1,253,672,029,672.88/1,809,677.66
  6. Step 6: Final answer
    x = 692,759.85

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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.