Home / 1,981,782.18-2,734,692.44-1,098,754.94

Finding the Fourth Proportional to 1,981,782.18, 2,734,692.44 and 1,098,754.94

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Solution

The fourth proportional to 1,981,782.18, 2,734,692.44 and 1,098,754.94 is: 1,516,189.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,981,782.18 : 2,734,692.44 = 1,098,754.94 : x
  2. Step 2: Convert to fraction form
    1,981,782.18/2,734,692.44 = 1,098,754.94/x
  3. Step 3: Cross multiply
    1,981,782.18x = 2,734,692.44 × 1,098,754.94
  4. Step 4: Simplify right side
    1,981,782.18x = 3,004,756,829,173.61
  5. Step 5: Solve for x
    x = 3,004,756,829,173.61/1,981,782.18
  6. Step 6: Final answer
    x = 1,516,189.25

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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.