Home / 1,919,763.12-2,877,849.72-854,226.48

Finding the Fourth Proportional to 1,919,763.12, 2,877,849.72 and 854,226.48

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Solution

The fourth proportional to 1,919,763.12, 2,877,849.72 and 854,226.48 is: 1,280,541.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,919,763.12 : 2,877,849.72 = 854,226.48 : x
  2. Step 2: Convert to fraction form
    1,919,763.12/2,877,849.72 = 854,226.48/x
  3. Step 3: Cross multiply
    1,919,763.12x = 2,877,849.72 × 854,226.48
  4. Step 4: Simplify right side
    1,919,763.12x = 2,458,335,436,284.59
  5. Step 5: Solve for x
    x = 2,458,335,436,284.59/1,919,763.12
  6. Step 6: Final answer
    x = 1,280,541.03

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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.