Home / 3,619,722.75-4,995,525.42-2,050,133.78

Finding the Fourth Proportional to 3,619,722.75, 4,995,525.42 and 2,050,133.78

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Solution

The fourth proportional to 3,619,722.75, 4,995,525.42 and 2,050,133.78 is: 2,829,359.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,619,722.75 : 4,995,525.42 = 2,050,133.78 : x
  2. Step 2: Convert to fraction form
    3,619,722.75/4,995,525.42 = 2,050,133.78/x
  3. Step 3: Cross multiply
    3,619,722.75x = 4,995,525.42 × 2,050,133.78
  4. Step 4: Simplify right side
    3,619,722.75x = 10,241,495,387,413.06
  5. Step 5: Solve for x
    x = 10,241,495,387,413.06/3,619,722.75
  6. Step 6: Final answer
    x = 2,829,359.07

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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.