Home / 2,985,231.50-4,476,981.32-1,163,190.04

Finding the Fourth Proportional to 2,985,231.50, 4,476,981.32 and 1,163,190.04

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Solution

The fourth proportional to 2,985,231.50, 4,476,981.32 and 1,163,190.04 is: 1,744,447.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,985,231.50 : 4,476,981.32 = 1,163,190.04 : x
  2. Step 2: Convert to fraction form
    2,985,231.50/4,476,981.32 = 1,163,190.04/x
  3. Step 3: Cross multiply
    2,985,231.50x = 4,476,981.32 × 1,163,190.04
  4. Step 4: Simplify right side
    2,985,231.50x = 5,207,580,080,690.05
  5. Step 5: Solve for x
    x = 5,207,580,080,690.05/2,985,231.50
  6. Step 6: Final answer
    x = 1,744,447.65

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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.