Home / 1,633,673.80-2,449,344.30-923,919.40

Finding the Fourth Proportional to 1,633,673.80, 2,449,344.30 and 923,919.40

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Solution

The fourth proportional to 1,633,673.80, 2,449,344.30 and 923,919.40 is: 1,385,219.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,673.80 : 2,449,344.30 = 923,919.40 : x
  2. Step 2: Convert to fraction form
    1,633,673.80/2,449,344.30 = 923,919.40/x
  3. Step 3: Cross multiply
    1,633,673.80x = 2,449,344.30 × 923,919.40
  4. Step 4: Simplify right side
    1,633,673.80x = 2,262,996,716,049.42
  5. Step 5: Solve for x
    x = 2,262,996,716,049.42/1,633,673.80
  6. Step 6: Final answer
    x = 1,385,219.45

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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.