Home / 1,819,890.20-2,511,331.76-1,004,093.76

Finding the Fourth Proportional to 1,819,890.20, 2,511,331.76 and 1,004,093.76

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Solution

The fourth proportional to 1,819,890.20, 2,511,331.76 and 1,004,093.76 is: 1,385,584.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,890.20 : 2,511,331.76 = 1,004,093.76 : x
  2. Step 2: Convert to fraction form
    1,819,890.20/2,511,331.76 = 1,004,093.76/x
  3. Step 3: Cross multiply
    1,819,890.20x = 2,511,331.76 × 1,004,093.76
  4. Step 4: Simplify right side
    1,819,890.20x = 2,521,612,549,505.82
  5. Step 5: Solve for x
    x = 2,521,612,549,505.82/1,819,890.20
  6. Step 6: Final answer
    x = 1,385,584.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.