Home / 1,150,017.38-1,587,034.82-633,789.86

Finding the Fourth Proportional to 1,150,017.38, 1,587,034.82 and 633,789.86

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Solution

The fourth proportional to 1,150,017.38, 1,587,034.82 and 633,789.86 is: 874,635.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,150,017.38 : 1,587,034.82 = 633,789.86 : x
  2. Step 2: Convert to fraction form
    1,150,017.38/1,587,034.82 = 633,789.86/x
  3. Step 3: Cross multiply
    1,150,017.38x = 1,587,034.82 × 633,789.86
  4. Step 4: Simplify right side
    1,150,017.38x = 1,005,846,576,382.93
  5. Step 5: Solve for x
    x = 1,005,846,576,382.93/1,150,017.38
  6. Step 6: Final answer
    x = 874,635.98

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1.5x scale

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.