Home / 3,813,193.06-5,260,926.12-2,159,114.54

Finding the Fourth Proportional to 3,813,193.06, 5,260,926.12 and 2,159,114.54

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Solution

The fourth proportional to 3,813,193.06, 5,260,926.12 and 2,159,114.54 is: 2,978,853.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,813,193.06 : 5,260,926.12 = 2,159,114.54 : x
  2. Step 2: Convert to fraction form
    3,813,193.06/5,260,926.12 = 2,159,114.54/x
  3. Step 3: Cross multiply
    3,813,193.06x = 5,260,926.12 × 2,159,114.54
  4. Step 4: Simplify right side
    3,813,193.06x = 11,358,942,079,557.79
  5. Step 5: Solve for x
    x = 11,358,942,079,557.79/3,813,193.06
  6. Step 6: Final answer
    x = 2,978,853.13

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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.