Home / 1,092,918.96-1,508,236.92-609,515.28

Finding the Fourth Proportional to 1,092,918.96, 1,508,236.92 and 609,515.28

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Solution

The fourth proportional to 1,092,918.96, 1,508,236.92 and 609,515.28 is: 841,135.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,918.96 : 1,508,236.92 = 609,515.28 : x
  2. Step 2: Convert to fraction form
    1,092,918.96/1,508,236.92 = 609,515.28/x
  3. Step 3: Cross multiply
    1,092,918.96x = 1,508,236.92 × 609,515.28
  4. Step 4: Simplify right side
    1,092,918.96x = 919,293,448,600.14
  5. Step 5: Solve for x
    x = 919,293,448,600.14/1,092,918.96
  6. Step 6: Final answer
    x = 841,135.97

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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.