Home / 1,806,892.28-2,706,724.78-1,086,836.38

Finding the Fourth Proportional to 1,806,892.28, 2,706,724.78 and 1,086,836.38

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Solution

The fourth proportional to 1,806,892.28, 2,706,724.78 and 1,086,836.38 is: 1,628,080.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,892.28 : 2,706,724.78 = 1,086,836.38 : x
  2. Step 2: Convert to fraction form
    1,806,892.28/2,706,724.78 = 1,086,836.38/x
  3. Step 3: Cross multiply
    1,806,892.28x = 2,706,724.78 × 1,086,836.38
  4. Step 4: Simplify right side
    1,806,892.28x = 2,941,766,961,551.50
  5. Step 5: Solve for x
    x = 2,941,766,961,551.50/1,806,892.28
  6. Step 6: Final answer
    x = 1,628,080.98

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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.