Home / 2,261,534.43-3,392,302.38-821,950.56

Finding the Fourth Proportional to 2,261,534.43, 3,392,302.38 and 821,950.56

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Solution

The fourth proportional to 2,261,534.43, 3,392,302.38 and 821,950.56 is: 1,232,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,261,534.43 : 3,392,302.38 = 821,950.56 : x
  2. Step 2: Convert to fraction form
    2,261,534.43/3,392,302.38 = 821,950.56/x
  3. Step 3: Cross multiply
    2,261,534.43x = 3,392,302.38 × 821,950.56
  4. Step 4: Simplify right side
    2,261,534.43x = 2,788,304,837,848.02
  5. Step 5: Solve for x
    x = 2,788,304,837,848.02/2,261,534.43
  6. Step 6: Final answer
    x = 1,232,926.10

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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.