Home / 1,444,436.38-1,993,965.96-954,700.86

Finding the Fourth Proportional to 1,444,436.38, 1,993,965.96 and 954,700.86

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Solution

The fourth proportional to 1,444,436.38, 1,993,965.96 and 954,700.86 is: 1,317,912.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,436.38 : 1,993,965.96 = 954,700.86 : x
  2. Step 2: Convert to fraction form
    1,444,436.38/1,993,965.96 = 954,700.86/x
  3. Step 3: Cross multiply
    1,444,436.38x = 1,993,965.96 × 954,700.86
  4. Step 4: Simplify right side
    1,444,436.38x = 1,903,641,021,807.64
  5. Step 5: Solve for x
    x = 1,903,641,021,807.64/1,444,436.38
  6. Step 6: Final answer
    x = 1,317,912.68

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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.