Home / 2,743,895.20-4,115,998.32-850,905.76

Finding the Fourth Proportional to 2,743,895.20, 4,115,998.32 and 850,905.76

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Solution

The fourth proportional to 2,743,895.20, 4,115,998.32 and 850,905.76 is: 1,276,406.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,743,895.20 : 4,115,998.32 = 850,905.76 : x
  2. Step 2: Convert to fraction form
    2,743,895.20/4,115,998.32 = 850,905.76/x
  3. Step 3: Cross multiply
    2,743,895.20x = 4,115,998.32 × 850,905.76
  4. Step 4: Simplify right side
    2,743,895.20x = 3,502,326,678,638.32
  5. Step 5: Solve for x
    x = 3,502,326,678,638.32/2,743,895.20
  6. Step 6: Final answer
    x = 1,276,406.87

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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.