Home / 1,969,359.40-2,954,427.90-1,655,986.60

Finding the Fourth Proportional to 1,969,359.40, 2,954,427.90 and 1,655,986.60

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Solution

The fourth proportional to 1,969,359.40, 2,954,427.90 and 1,655,986.60 is: 2,484,306.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,359.40 : 2,954,427.90 = 1,655,986.60 : x
  2. Step 2: Convert to fraction form
    1,969,359.40/2,954,427.90 = 1,655,986.60/x
  3. Step 3: Cross multiply
    1,969,359.40x = 2,954,427.90 × 1,655,986.60
  4. Step 4: Simplify right side
    1,969,359.40x = 4,892,493,013,066.14
  5. Step 5: Solve for x
    x = 4,892,493,013,066.14/1,969,359.40
  6. Step 6: Final answer
    x = 2,484,306.83

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.