Home / 1,654,933-2,283,837.78-919,956.28

Finding the Fourth Proportional to 1,654,933, 2,283,837.78 and 919,956.28

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Solution

The fourth proportional to 1,654,933, 2,283,837.78 and 919,956.28 is: 1,269,556.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,933 : 2,283,837.78 = 919,956.28 : x
  2. Step 2: Convert to fraction form
    1,654,933/2,283,837.78 = 919,956.28/x
  3. Step 3: Cross multiply
    1,654,933x = 2,283,837.78 × 919,956.28
  4. Step 4: Simplify right side
    1,654,933x = 2,101,030,908,212.26
  5. Step 5: Solve for x
    x = 2,101,030,908,212.26/1,654,933
  6. Step 6: Final answer
    x = 1,269,556.48

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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.