Home / 1,365,725.69-1,884,701.82-753,878.85

Finding the Fourth Proportional to 1,365,725.69, 1,884,701.82 and 753,878.85

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Solution

The fourth proportional to 1,365,725.69, 1,884,701.82 and 753,878.85 is: 1,040,353.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,365,725.69 : 1,884,701.82 = 753,878.85 : x
  2. Step 2: Convert to fraction form
    1,365,725.69/1,884,701.82 = 753,878.85/x
  3. Step 3: Cross multiply
    1,365,725.69x = 1,884,701.82 × 753,878.85
  4. Step 4: Simplify right side
    1,365,725.69x = 1,420,836,836,413.92
  5. Step 5: Solve for x
    x = 1,420,836,836,413.92/1,365,725.69
  6. Step 6: Final answer
    x = 1,040,353.02

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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.