Home / 2,694,992.40-4,044,456.90-1,897,830.90

Finding the Fourth Proportional to 2,694,992.40, 4,044,456.90 and 1,897,830.90

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Solution

The fourth proportional to 2,694,992.40, 4,044,456.90 and 1,897,830.90 is: 2,848,132.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,694,992.40 : 4,044,456.90 = 1,897,830.90 : x
  2. Step 2: Convert to fraction form
    2,694,992.40/4,044,456.90 = 1,897,830.90/x
  3. Step 3: Cross multiply
    2,694,992.40x = 4,044,456.90 × 1,897,830.90
  4. Step 4: Simplify right side
    2,694,992.40x = 7,675,695,278,538.21
  5. Step 5: Solve for x
    x = 7,675,695,278,538.21/2,694,992.40
  6. Step 6: Final answer
    x = 2,848,132.44

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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.