Home / 1,818,842.26-2,726,016.78-1,560,861.46

Finding the Fourth Proportional to 1,818,842.26, 2,726,016.78 and 1,560,861.46

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Solution

The fourth proportional to 1,818,842.26, 2,726,016.78 and 1,560,861.46 is: 2,339,364.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,842.26 : 2,726,016.78 = 1,560,861.46 : x
  2. Step 2: Convert to fraction form
    1,818,842.26/2,726,016.78 = 1,560,861.46/x
  3. Step 3: Cross multiply
    1,818,842.26x = 2,726,016.78 × 1,560,861.46
  4. Step 4: Simplify right side
    1,818,842.26x = 4,254,934,531,696.20
  5. Step 5: Solve for x
    x = 4,254,934,531,696.20/1,818,842.26
  6. Step 6: Final answer
    x = 2,339,364.24

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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.