Home / 2,339,940.72-3,510,125.28-657,032.88

Finding the Fourth Proportional to 2,339,940.72, 3,510,125.28 and 657,032.88

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Solution

The fourth proportional to 2,339,940.72, 3,510,125.28 and 657,032.88 is: 985,609.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,339,940.72 : 3,510,125.28 = 657,032.88 : x
  2. Step 2: Convert to fraction form
    2,339,940.72/3,510,125.28 = 657,032.88/x
  3. Step 3: Cross multiply
    2,339,940.72x = 3,510,125.28 × 657,032.88
  4. Step 4: Simplify right side
    2,339,940.72x = 2,306,267,721,879.21
  5. Step 5: Solve for x
    x = 2,306,267,721,879.21/2,339,940.72
  6. Step 6: Final answer
    x = 985,609.47

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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.