Home / 996,422.20-1,494,633.30-901,943.80

Finding the Fourth Proportional to 996,422.20, 1,494,633.30 and 901,943.80

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Solution

The fourth proportional to 996,422.20, 1,494,633.30 and 901,943.80 is: 1,352,915.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    996,422.20 : 1,494,633.30 = 901,943.80 : x
  2. Step 2: Convert to fraction form
    996,422.20/1,494,633.30 = 901,943.80/x
  3. Step 3: Cross multiply
    996,422.20x = 1,494,633.30 × 901,943.80
  4. Step 4: Simplify right side
    996,422.20x = 1,348,075,238,208.54
  5. Step 5: Solve for x
    x = 1,348,075,238,208.54/996,422.20
  6. Step 6: Final answer
    x = 1,352,915.70

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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.