Home / 2,203,690.11-3,041,092.38-1,236,820.40

Finding the Fourth Proportional to 2,203,690.11, 3,041,092.38 and 1,236,820.40

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Solution

The fourth proportional to 2,203,690.11, 3,041,092.38 and 1,236,820.40 is: 1,706,812.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,203,690.11 : 3,041,092.38 = 1,236,820.40 : x
  2. Step 2: Convert to fraction form
    2,203,690.11/3,041,092.38 = 1,236,820.40/x
  3. Step 3: Cross multiply
    2,203,690.11x = 3,041,092.38 × 1,236,820.40
  4. Step 4: Simplify right side
    2,203,690.11x = 3,761,285,093,868.55
  5. Step 5: Solve for x
    x = 3,761,285,093,868.55/2,203,690.11
  6. Step 6: Final answer
    x = 1,706,812.17

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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.