Home / 1,336,769.52-2,005,234.92-538,047.60

Finding the Fourth Proportional to 1,336,769.52, 2,005,234.92 and 538,047.60

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Solution

The fourth proportional to 1,336,769.52, 2,005,234.92 and 538,047.60 is: 807,103.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,769.52 : 2,005,234.92 = 538,047.60 : x
  2. Step 2: Convert to fraction form
    1,336,769.52/2,005,234.92 = 538,047.60/x
  3. Step 3: Cross multiply
    1,336,769.52x = 2,005,234.92 × 538,047.60
  4. Step 4: Simplify right side
    1,336,769.52x = 1,078,911,836,142.19
  5. Step 5: Solve for x
    x = 1,078,911,836,142.19/1,336,769.52
  6. Step 6: Final answer
    x = 807,103.86

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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.