Home / 1,826,108.07-2,520,836.27-1,091,321.56

Finding the Fourth Proportional to 1,826,108.07, 2,520,836.27 and 1,091,321.56

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Solution

The fourth proportional to 1,826,108.07, 2,520,836.27 and 1,091,321.56 is: 1,506,506.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,108.07 : 2,520,836.27 = 1,091,321.56 : x
  2. Step 2: Convert to fraction form
    1,826,108.07/2,520,836.27 = 1,091,321.56/x
  3. Step 3: Cross multiply
    1,826,108.07x = 2,520,836.27 × 1,091,321.56
  4. Step 4: Simplify right side
    1,826,108.07x = 2,751,042,970,680.98
  5. Step 5: Solve for x
    x = 2,751,042,970,680.98/1,826,108.07
  6. Step 6: Final answer
    x = 1,506,506.11

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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.