Home / 2,661,380.34-3,672,701.25-1,515,460.68

Finding the Fourth Proportional to 2,661,380.34, 3,672,701.25 and 1,515,460.68

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Solution

The fourth proportional to 2,661,380.34, 3,672,701.25 and 1,515,460.68 is: 2,091,333.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,380.34 : 3,672,701.25 = 1,515,460.68 : x
  2. Step 2: Convert to fraction form
    2,661,380.34/3,672,701.25 = 1,515,460.68/x
  3. Step 3: Cross multiply
    2,661,380.34x = 3,672,701.25 × 1,515,460.68
  4. Step 4: Simplify right side
    2,661,380.34x = 5,565,834,333,761.85
  5. Step 5: Solve for x
    x = 5,565,834,333,761.85/2,661,380.34
  6. Step 6: Final answer
    x = 2,091,333.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.