Home / 3,758,626.85-5,186,908.49-2,039,747.36

Finding the Fourth Proportional to 3,758,626.85, 5,186,908.49 and 2,039,747.36

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Solution

The fourth proportional to 3,758,626.85, 5,186,908.49 and 2,039,747.36 is: 2,814,853.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,626.85 : 5,186,908.49 = 2,039,747.36 : x
  2. Step 2: Convert to fraction form
    3,758,626.85/5,186,908.49 = 2,039,747.36/x
  3. Step 3: Cross multiply
    3,758,626.85x = 5,186,908.49 × 2,039,747.36
  4. Step 4: Simplify right side
    3,758,626.85x = 10,579,982,862,905.81
  5. Step 5: Solve for x
    x = 10,579,982,862,905.81/3,758,626.85
  6. Step 6: Final answer
    x = 2,814,853.22

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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.