Home / 1,713,628.05-2,364,792.03-939,301.89

Finding the Fourth Proportional to 1,713,628.05, 2,364,792.03 and 939,301.89

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Solution

The fourth proportional to 1,713,628.05, 2,364,792.03 and 939,301.89 is: 1,296,228.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,713,628.05 : 2,364,792.03 = 939,301.89 : x
  2. Step 2: Convert to fraction form
    1,713,628.05/2,364,792.03 = 939,301.89/x
  3. Step 3: Cross multiply
    1,713,628.05x = 2,364,792.03 × 939,301.89
  4. Step 4: Simplify right side
    1,713,628.05x = 2,221,253,623,235.94
  5. Step 5: Solve for x
    x = 2,221,253,623,235.94/1,713,628.05
  6. Step 6: Final answer
    x = 1,296,228.56

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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.