Home / 3,758,516.82-5,186,756.54-2,039,637.35

Finding the Fourth Proportional to 3,758,516.82, 5,186,756.54 and 2,039,637.35

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Solution

The fourth proportional to 3,758,516.82, 5,186,756.54 and 2,039,637.35 is: 2,814,701.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,516.82 : 5,186,756.54 = 2,039,637.35 : x
  2. Step 2: Convert to fraction form
    3,758,516.82/5,186,756.54 = 2,039,637.35/x
  3. Step 3: Cross multiply
    3,758,516.82x = 5,186,756.54 × 2,039,637.35
  4. Step 4: Simplify right side
    3,758,516.82x = 10,579,102,328,208.80
  5. Step 5: Solve for x
    x = 10,579,102,328,208.80/3,758,516.82
  6. Step 6: Final answer
    x = 2,814,701.34

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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.