Home / 2,511,784.40-3,767,676.60-2,488,164.80

Finding the Fourth Proportional to 2,511,784.40, 3,767,676.60 and 2,488,164.80

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Solution

The fourth proportional to 2,511,784.40, 3,767,676.60 and 2,488,164.80 is: 3,732,247.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,784.40 : 3,767,676.60 = 2,488,164.80 : x
  2. Step 2: Convert to fraction form
    2,511,784.40/3,767,676.60 = 2,488,164.80/x
  3. Step 3: Cross multiply
    2,511,784.40x = 3,767,676.60 × 2,488,164.80
  4. Step 4: Simplify right side
    2,511,784.40x = 9,374,600,293,903.68
  5. Step 5: Solve for x
    x = 9,374,600,293,903.68/2,511,784.40
  6. Step 6: Final answer
    x = 3,732,247.20

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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.