Home / 1,780,823.06-2,664,849.32-1,541,759.21

Finding the Fourth Proportional to 1,780,823.06, 2,664,849.32 and 1,541,759.21

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Solution

The fourth proportional to 1,780,823.06, 2,664,849.32 and 1,541,759.21 is: 2,307,110.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,780,823.06 : 2,664,849.32 = 1,541,759.21 : x
  2. Step 2: Convert to fraction form
    1,780,823.06/2,664,849.32 = 1,541,759.21/x
  3. Step 3: Cross multiply
    1,780,823.06x = 2,664,849.32 × 1,541,759.21
  4. Step 4: Simplify right side
    1,780,823.06x = 4,108,555,974,663.44
  5. Step 5: Solve for x
    x = 4,108,555,974,663.44/1,780,823.06
  6. Step 6: Final answer
    x = 2,307,110.72

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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.