Home / 1,226,557.00-1,839,842.42-1,092,243.58

Finding the Fourth Proportional to 1,226,557.00, 1,839,842.42 and 1,092,243.58

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Solution

The fourth proportional to 1,226,557.00, 1,839,842.42 and 1,092,243.58 is: 1,638,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,226,557.00 : 1,839,842.42 = 1,092,243.58 : x
  2. Step 2: Convert to fraction form
    1,226,557.00/1,839,842.42 = 1,092,243.58/x
  3. Step 3: Cross multiply
    1,226,557.00x = 1,839,842.42 × 1,092,243.58
  4. Step 4: Simplify right side
    1,226,557.00x = 2,009,556,060,344.57
  5. Step 5: Solve for x
    x = 2,009,556,060,344.57/1,226,557.00
  6. Step 6: Final answer
    x = 1,638,371.52

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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.