Home / 1,836,538.20-2,754,807.30-986,232.60

Finding the Fourth Proportional to 1,836,538.20, 2,754,807.30 and 986,232.60

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Solution

The fourth proportional to 1,836,538.20, 2,754,807.30 and 986,232.60 is: 1,479,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,538.20 : 2,754,807.30 = 986,232.60 : x
  2. Step 2: Convert to fraction form
    1,836,538.20/2,754,807.30 = 986,232.60/x
  3. Step 3: Cross multiply
    1,836,538.20x = 2,754,807.30 × 986,232.60
  4. Step 4: Simplify right side
    1,836,538.20x = 2,716,880,765,977.98
  5. Step 5: Solve for x
    x = 2,716,880,765,977.98/1,836,538.20
  6. Step 6: Final answer
    x = 1,479,348.90

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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.