Home / 1,785,500.36-2,464,382.83-1,173,709.64

Finding the Fourth Proportional to 1,785,500.36, 2,464,382.83 and 1,173,709.64

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Solution

The fourth proportional to 1,785,500.36, 2,464,382.83 and 1,173,709.64 is: 1,619,977.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,500.36 : 2,464,382.83 = 1,173,709.64 : x
  2. Step 2: Convert to fraction form
    1,785,500.36/2,464,382.83 = 1,173,709.64/x
  3. Step 3: Cross multiply
    1,785,500.36x = 2,464,382.83 × 1,173,709.64
  4. Step 4: Simplify right side
    1,785,500.36x = 2,892,469,889,648.87
  5. Step 5: Solve for x
    x = 2,892,469,889,648.87/1,785,500.36
  6. Step 6: Final answer
    x = 1,619,977.20

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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.