Home / 3,627,769.68-5,006,172.05-1,973,923.59

Finding the Fourth Proportional to 3,627,769.68, 5,006,172.05 and 1,973,923.59

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Solution

The fourth proportional to 3,627,769.68, 5,006,172.05 and 1,973,923.59 is: 2,723,932.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,627,769.68 : 5,006,172.05 = 1,973,923.59 : x
  2. Step 2: Convert to fraction form
    3,627,769.68/5,006,172.05 = 1,973,923.59/x
  3. Step 3: Cross multiply
    3,627,769.68x = 5,006,172.05 × 1,973,923.59
  4. Step 4: Simplify right side
    3,627,769.68x = 9,881,801,124,174.74
  5. Step 5: Solve for x
    x = 9,881,801,124,174.74/3,627,769.68
  6. Step 6: Final answer
    x = 2,723,932.89

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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.