Home / 1,785,432.38-2,463,896.06-969,636.27

Finding the Fourth Proportional to 1,785,432.38, 2,463,896.06 and 969,636.27

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Solution

The fourth proportional to 1,785,432.38, 2,463,896.06 and 969,636.27 is: 1,338,097.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,432.38 : 2,463,896.06 = 969,636.27 : x
  2. Step 2: Convert to fraction form
    1,785,432.38/2,463,896.06 = 969,636.27/x
  3. Step 3: Cross multiply
    1,785,432.38x = 2,463,896.06 × 969,636.27
  4. Step 4: Simplify right side
    1,785,432.38x = 2,389,082,980,437.92
  5. Step 5: Solve for x
    x = 2,389,082,980,437.92/1,785,432.38
  6. Step 6: Final answer
    x = 1,338,097.71

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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.