Home / 2,710,211.21-4,061,704.55-1,430,517.84

Finding the Fourth Proportional to 2,710,211.21, 4,061,704.55 and 1,430,517.84

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Solution

The fourth proportional to 2,710,211.21, 4,061,704.55 and 1,430,517.84 is: 2,143,870.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,710,211.21 : 4,061,704.55 = 1,430,517.84 : x
  2. Step 2: Convert to fraction form
    2,710,211.21/4,061,704.55 = 1,430,517.84/x
  3. Step 3: Cross multiply
    2,710,211.21x = 4,061,704.55 × 1,430,517.84
  4. Step 4: Simplify right side
    2,710,211.21x = 5,810,340,812,431.58
  5. Step 5: Solve for x
    x = 5,810,340,812,431.58/2,710,211.21
  6. Step 6: Final answer
    x = 2,143,870.12

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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.