Home / 3,745,756.32-5,169,135.60-2,026,876.20

Finding the Fourth Proportional to 3,745,756.32, 5,169,135.60 and 2,026,876.20

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Solution

The fourth proportional to 3,745,756.32, 5,169,135.60 and 2,026,876.20 is: 2,797,084.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,756.32 : 5,169,135.60 = 2,026,876.20 : x
  2. Step 2: Convert to fraction form
    3,745,756.32/5,169,135.60 = 2,026,876.20/x
  3. Step 3: Cross multiply
    3,745,756.32x = 5,169,135.60 × 2,026,876.20
  4. Step 4: Simplify right side
    3,745,756.32x = 10,477,197,922,212.72
  5. Step 5: Solve for x
    x = 10,477,197,922,212.72/3,745,756.32
  6. Step 6: Final answer
    x = 2,797,084.76

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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.