Home / 1,294,811.73-1,942,502.13-396,322.77

Finding the Fourth Proportional to 1,294,811.73, 1,942,502.13 and 396,322.77

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Solution

The fourth proportional to 1,294,811.73, 1,942,502.13 and 396,322.77 is: 594,571.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,811.73 : 1,942,502.13 = 396,322.77 : x
  2. Step 2: Convert to fraction form
    1,294,811.73/1,942,502.13 = 396,322.77/x
  3. Step 3: Cross multiply
    1,294,811.73x = 1,942,502.13 × 396,322.77
  4. Step 4: Simplify right side
    1,294,811.73x = 769,857,824,892.50
  5. Step 5: Solve for x
    x = 769,857,824,892.50/1,294,811.73
  6. Step 6: Final answer
    x = 594,571.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.