Home / 2,010,428.20-3,015,642.30-1,611,847.45

Finding the Fourth Proportional to 2,010,428.20, 3,015,642.30 and 1,611,847.45

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Solution

The fourth proportional to 2,010,428.20, 3,015,642.30 and 1,611,847.45 is: 2,417,771.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,010,428.20 : 3,015,642.30 = 1,611,847.45 : x
  2. Step 2: Convert to fraction form
    2,010,428.20/3,015,642.30 = 1,611,847.45/x
  3. Step 3: Cross multiply
    2,010,428.20x = 3,015,642.30 × 1,611,847.45
  4. Step 4: Simplify right side
    2,010,428.20x = 4,860,755,351,367.14
  5. Step 5: Solve for x
    x = 4,860,755,351,367.14/2,010,428.20
  6. Step 6: Final answer
    x = 2,417,771.18

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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.