Home / 2,079,143.70-3,117,366.90-880,740.60

Finding the Fourth Proportional to 2,079,143.70, 3,117,366.90 and 880,740.60

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Solution

The fourth proportional to 2,079,143.70, 3,117,366.90 and 880,740.60 is: 1,320,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,143.70 : 3,117,366.90 = 880,740.60 : x
  2. Step 2: Convert to fraction form
    2,079,143.70/3,117,366.90 = 880,740.60/x
  3. Step 3: Cross multiply
    2,079,143.70x = 3,117,366.90 × 880,740.60
  4. Step 4: Simplify right side
    2,079,143.70x = 2,745,591,593,926.14
  5. Step 5: Solve for x
    x = 2,745,591,593,926.14/2,079,143.70
  6. Step 6: Final answer
    x = 1,320,539.60

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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.