Home / 4,326,026.20-6,489,053.46-1,629,627.72

Finding the Fourth Proportional to 4,326,026.20, 6,489,053.46 and 1,629,627.72

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Solution

The fourth proportional to 4,326,026.20, 6,489,053.46 and 1,629,627.72 is: 2,444,446.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,326,026.20 : 6,489,053.46 = 1,629,627.72 : x
  2. Step 2: Convert to fraction form
    4,326,026.20/6,489,053.46 = 1,629,627.72/x
  3. Step 3: Cross multiply
    4,326,026.20x = 6,489,053.46 × 1,629,627.72
  4. Step 4: Simplify right side
    4,326,026.20x = 10,574,741,394,977.91
  5. Step 5: Solve for x
    x = 10,574,741,394,977.91/4,326,026.20
  6. Step 6: Final answer
    x = 2,444,446.91

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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.