Home / 1,703,943.52-2,351,404.14-939,996.88

Finding the Fourth Proportional to 1,703,943.52, 2,351,404.14 and 939,996.88

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Solution

The fourth proportional to 1,703,943.52, 2,351,404.14 and 939,996.88 is: 1,297,174.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,943.52 : 2,351,404.14 = 939,996.88 : x
  2. Step 2: Convert to fraction form
    1,703,943.52/2,351,404.14 = 939,996.88/x
  3. Step 3: Cross multiply
    1,703,943.52x = 2,351,404.14 × 939,996.88
  4. Step 4: Simplify right side
    1,703,943.52x = 2,210,312,555,219.08
  5. Step 5: Solve for x
    x = 2,210,312,555,219.08/1,703,943.52
  6. Step 6: Final answer
    x = 1,297,174.78

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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.