Home / 1,842,394.40-2,764,447.60-704,780.56

Finding the Fourth Proportional to 1,842,394.40, 2,764,447.60 and 704,780.56

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Solution

The fourth proportional to 1,842,394.40, 2,764,447.60 and 704,780.56 is: 1,057,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,842,394.40 : 2,764,447.60 = 704,780.56 : x
  2. Step 2: Convert to fraction form
    1,842,394.40/2,764,447.60 = 704,780.56/x
  3. Step 3: Cross multiply
    1,842,394.40x = 2,764,447.60 × 704,780.56
  4. Step 4: Simplify right side
    1,842,394.40x = 1,948,328,927,618.66
  5. Step 5: Solve for x
    x = 1,948,328,927,618.66/1,842,394.40
  6. Step 6: Final answer
    x = 1,057,498.29

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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.