Home / 1,757,805.20-2,633,980.50-1,219,112.24

Finding the Fourth Proportional to 1,757,805.20, 2,633,980.50 and 1,219,112.24

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Solution

The fourth proportional to 1,757,805.20, 2,633,980.50 and 1,219,112.24 is: 1,826,776.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,757,805.20 : 2,633,980.50 = 1,219,112.24 : x
  2. Step 2: Convert to fraction form
    1,757,805.20/2,633,980.50 = 1,219,112.24/x
  3. Step 3: Cross multiply
    1,757,805.20x = 2,633,980.50 × 1,219,112.24
  4. Step 4: Simplify right side
    1,757,805.20x = 3,211,117,867,471.32
  5. Step 5: Solve for x
    x = 3,211,117,867,471.32/1,757,805.20
  6. Step 6: Final answer
    x = 1,826,776.86

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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.