Home / 1,893,000.30-2,825,012.76-1,691,052.72

Finding the Fourth Proportional to 1,893,000.30, 2,825,012.76 and 1,691,052.72

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Solution

The fourth proportional to 1,893,000.30, 2,825,012.76 and 1,691,052.72 is: 2,523,636.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,000.30 : 2,825,012.76 = 1,691,052.72 : x
  2. Step 2: Convert to fraction form
    1,893,000.30/2,825,012.76 = 1,691,052.72/x
  3. Step 3: Cross multiply
    1,893,000.30x = 2,825,012.76 × 1,691,052.72
  4. Step 4: Simplify right side
    1,893,000.30x = 4,777,245,511,832.71
  5. Step 5: Solve for x
    x = 4,777,245,511,832.71/1,893,000.30
  6. Step 6: Final answer
    x = 2,523,636.95

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.