Home / 1,785,502.11-2,464,385.24-1,173,711.39

Finding the Fourth Proportional to 1,785,502.11, 2,464,385.24 and 1,173,711.39

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Solution

The fourth proportional to 1,785,502.11, 2,464,385.24 and 1,173,711.39 is: 1,619,979.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,785,502.11 : 2,464,385.24 = 1,173,711.39 : x
  2. Step 2: Convert to fraction form
    1,785,502.11/2,464,385.24 = 1,173,711.39/x
  3. Step 3: Cross multiply
    1,785,502.11x = 2,464,385.24 × 1,173,711.39
  4. Step 4: Simplify right side
    1,785,502.11x = 2,892,477,025,535.88
  5. Step 5: Solve for x
    x = 2,892,477,025,535.88/1,785,502.11
  6. Step 6: Final answer
    x = 1,619,979.62

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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.