Home / 1,324,199.82-1,986,396.07-554,925.36

Finding the Fourth Proportional to 1,324,199.82, 1,986,396.07 and 554,925.36

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Solution

The fourth proportional to 1,324,199.82, 1,986,396.07 and 554,925.36 is: 832,428.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,324,199.82 : 1,986,396.07 = 554,925.36 : x
  2. Step 2: Convert to fraction form
    1,324,199.82/1,986,396.07 = 554,925.36/x
  3. Step 3: Cross multiply
    1,324,199.82x = 1,986,396.07 × 554,925.36
  4. Step 4: Simplify right side
    1,324,199.82x = 1,102,301,553,410.56
  5. Step 5: Solve for x
    x = 1,102,301,553,410.56/1,324,199.82
  6. Step 6: Final answer
    x = 832,428.41

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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.