Home / 1,743,623.20-2,610,769.20-1,109,101.60

Finding the Fourth Proportional to 1,743,623.20, 2,610,769.20 and 1,109,101.60

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Solution

The fourth proportional to 1,743,623.20, 2,610,769.20 and 1,109,101.60 is: 1,660,684.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,743,623.20 : 2,610,769.20 = 1,109,101.60 : x
  2. Step 2: Convert to fraction form
    1,743,623.20/2,610,769.20 = 1,109,101.60/x
  3. Step 3: Cross multiply
    1,743,623.20x = 2,610,769.20 × 1,109,101.60
  4. Step 4: Simplify right side
    1,743,623.20x = 2,895,608,296,950.72
  5. Step 5: Solve for x
    x = 2,895,608,296,950.72/1,743,623.20
  6. Step 6: Final answer
    x = 1,660,684.66

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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.