Home / 1,273,968.50-1,910,952.73-464,413.62

Finding the Fourth Proportional to 1,273,968.50, 1,910,952.73 and 464,413.62

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Solution

The fourth proportional to 1,273,968.50, 1,910,952.73 and 464,413.62 is: 696,620.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,968.50 : 1,910,952.73 = 464,413.62 : x
  2. Step 2: Convert to fraction form
    1,273,968.50/1,910,952.73 = 464,413.62/x
  3. Step 3: Cross multiply
    1,273,968.50x = 1,910,952.73 × 464,413.62
  4. Step 4: Simplify right side
    1,273,968.50x = 887,472,474,988.18
  5. Step 5: Solve for x
    x = 887,472,474,988.18/1,273,968.50
  6. Step 6: Final answer
    x = 696,620.42

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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.