Home / 1,703,633.81-2,350,929.89-939,667.73

Finding the Fourth Proportional to 1,703,633.81, 2,350,929.89 and 939,667.73

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Solution

The fourth proportional to 1,703,633.81, 2,350,929.89 and 939,667.73 is: 1,296,694.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,633.81 : 2,350,929.89 = 939,667.73 : x
  2. Step 2: Convert to fraction form
    1,703,633.81/2,350,929.89 = 939,667.73/x
  3. Step 3: Cross multiply
    1,703,633.81x = 2,350,929.89 × 939,667.73
  4. Step 4: Simplify right side
    1,703,633.81x = 2,209,092,943,719.97
  5. Step 5: Solve for x
    x = 2,209,092,943,719.97/1,703,633.81
  6. Step 6: Final answer
    x = 1,296,694.71

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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.