Home / 2,492,003.20-3,736,622.40-994,403.20

Finding the Fourth Proportional to 2,492,003.20, 3,736,622.40 and 994,403.20

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Solution

The fourth proportional to 2,492,003.20, 3,736,622.40 and 994,403.20 is: 1,491,053.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,492,003.20 : 3,736,622.40 = 994,403.20 : x
  2. Step 2: Convert to fraction form
    2,492,003.20/3,736,622.40 = 994,403.20/x
  3. Step 3: Cross multiply
    2,492,003.20x = 3,736,622.40 × 994,403.20
  4. Step 4: Simplify right side
    2,492,003.20x = 3,715,709,271,751.68
  5. Step 5: Solve for x
    x = 3,715,709,271,751.68/2,492,003.20
  6. Step 6: Final answer
    x = 1,491,053.17

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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.