Home / 2,098,515.60-3,147,773.40-1,678,611.60

Finding the Fourth Proportional to 2,098,515.60, 3,147,773.40 and 1,678,611.60

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Solution

The fourth proportional to 2,098,515.60, 3,147,773.40 and 1,678,611.60 is: 2,517,917.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,098,515.60 : 3,147,773.40 = 1,678,611.60 : x
  2. Step 2: Convert to fraction form
    2,098,515.60/3,147,773.40 = 1,678,611.60/x
  3. Step 3: Cross multiply
    2,098,515.60x = 3,147,773.40 × 1,678,611.60
  4. Step 4: Simplify right side
    2,098,515.60x = 5,283,888,943,411.44
  5. Step 5: Solve for x
    x = 5,283,888,943,411.44/2,098,515.60
  6. Step 6: Final answer
    x = 2,517,917.40

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Similar ratio
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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.