Home / 1,753,833.68-2,631,585.96-1,214,920.16

Finding the Fourth Proportional to 1,753,833.68, 2,631,585.96 and 1,214,920.16

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Solution

The fourth proportional to 1,753,833.68, 2,631,585.96 and 1,214,920.16 is: 1,822,958.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,833.68 : 2,631,585.96 = 1,214,920.16 : x
  2. Step 2: Convert to fraction form
    1,753,833.68/2,631,585.96 = 1,214,920.16/x
  3. Step 3: Cross multiply
    1,753,833.68x = 2,631,585.96 × 1,214,920.16
  4. Step 4: Simplify right side
    1,753,833.68x = 3,197,166,835,576.95
  5. Step 5: Solve for x
    x = 3,197,166,835,576.95/1,753,833.68
  6. Step 6: Final answer
    x = 1,822,958.97

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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.