Home / 1,796,770.80-2,695,156.20-1,619,623.80

Finding the Fourth Proportional to 1,796,770.80, 2,695,156.20 and 1,619,623.80

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Solution

The fourth proportional to 1,796,770.80, 2,695,156.20 and 1,619,623.80 is: 2,429,435.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,770.80 : 2,695,156.20 = 1,619,623.80 : x
  2. Step 2: Convert to fraction form
    1,796,770.80/2,695,156.20 = 1,619,623.80/x
  3. Step 3: Cross multiply
    1,796,770.80x = 2,695,156.20 × 1,619,623.80
  4. Step 4: Simplify right side
    1,796,770.80x = 4,365,139,126,237.56
  5. Step 5: Solve for x
    x = 4,365,139,126,237.56/1,796,770.80
  6. Step 6: Final answer
    x = 2,429,435.70

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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.