Home / 2,044,912.20-3,067,368.30-1,447,715.40

Finding the Fourth Proportional to 2,044,912.20, 3,067,368.30 and 1,447,715.40

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Solution

The fourth proportional to 2,044,912.20, 3,067,368.30 and 1,447,715.40 is: 2,171,573.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,912.20 : 3,067,368.30 = 1,447,715.40 : x
  2. Step 2: Convert to fraction form
    2,044,912.20/3,067,368.30 = 1,447,715.40/x
  3. Step 3: Cross multiply
    2,044,912.20x = 3,067,368.30 × 1,447,715.40
  4. Step 4: Simplify right side
    2,044,912.20x = 4,440,676,325,381.82
  5. Step 5: Solve for x
    x = 4,440,676,325,381.82/2,044,912.20
  6. Step 6: Final answer
    x = 2,171,573.10

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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.