Home / 1,883,593.31-2,825,326.79-818,635.28

Finding the Fourth Proportional to 1,883,593.31, 2,825,326.79 and 818,635.28

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Solution

The fourth proportional to 1,883,593.31, 2,825,326.79 and 818,635.28 is: 1,227,925.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,883,593.31 : 2,825,326.79 = 818,635.28 : x
  2. Step 2: Convert to fraction form
    1,883,593.31/2,825,326.79 = 818,635.28/x
  3. Step 3: Cross multiply
    1,883,593.31x = 2,825,326.79 × 818,635.28
  4. Step 4: Simplify right side
    1,883,593.31x = 2,312,912,183,729.98
  5. Step 5: Solve for x
    x = 2,312,912,183,729.98/1,883,593.31
  6. Step 6: Final answer
    x = 1,227,925.46

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.