Home / 1,428,884.35-1,973,496.92-941,034.65

Finding the Fourth Proportional to 1,428,884.35, 1,973,496.92 and 941,034.65

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Solution

The fourth proportional to 1,428,884.35, 1,973,496.92 and 941,034.65 is: 1,299,705.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,428,884.35 : 1,973,496.92 = 941,034.65 : x
  2. Step 2: Convert to fraction form
    1,428,884.35/1,973,496.92 = 941,034.65/x
  3. Step 3: Cross multiply
    1,428,884.35x = 1,973,496.92 × 941,034.65
  4. Step 4: Simplify right side
    1,428,884.35x = 1,857,128,983,388.28
  5. Step 5: Solve for x
    x = 1,857,128,983,388.28/1,428,884.35
  6. Step 6: Final answer
    x = 1,299,705.59

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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.