Home / 1,785,580.00-2,464,118.21-969,791.33

Finding the Fourth Proportional to 1,785,580.00, 2,464,118.21 and 969,791.33

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Solution

The fourth proportional to 1,785,580.00, 2,464,118.21 and 969,791.33 is: 1,338,321.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,580.00 : 2,464,118.21 = 969,791.33 : x
  2. Step 2: Convert to fraction form
    1,785,580.00/2,464,118.21 = 969,791.33/x
  3. Step 3: Cross multiply
    1,785,580.00x = 2,464,118.21 × 969,791.33
  4. Step 4: Simplify right side
    1,785,580.00x = 2,389,680,484,737.89
  5. Step 5: Solve for x
    x = 2,389,680,484,737.89/1,785,580.00
  6. Step 6: Final answer
    x = 1,338,321.72

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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.