Home / 1,793,639.14-2,690,468.44-531,477.70

Finding the Fourth Proportional to 1,793,639.14, 2,690,468.44 and 531,477.70

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Solution

The fourth proportional to 1,793,639.14, 2,690,468.44 and 531,477.70 is: 797,219.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,793,639.14 : 2,690,468.44 = 531,477.70 : x
  2. Step 2: Convert to fraction form
    1,793,639.14/2,690,468.44 = 531,477.70/x
  3. Step 3: Cross multiply
    1,793,639.14x = 2,690,468.44 × 531,477.70
  4. Step 4: Simplify right side
    1,793,639.14x = 1,429,923,978,413.79
  5. Step 5: Solve for x
    x = 1,429,923,978,413.79/1,793,639.14
  6. Step 6: Final answer
    x = 797,219.43

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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.