Home / 1,028,215.87-1,542,589.89-602,111.73

Finding the Fourth Proportional to 1,028,215.87, 1,542,589.89 and 602,111.73

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Solution

The fourth proportional to 1,028,215.87, 1,542,589.89 and 602,111.73 is: 903,323.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,215.87 : 1,542,589.89 = 602,111.73 : x
  2. Step 2: Convert to fraction form
    1,028,215.87/1,542,589.89 = 602,111.73/x
  3. Step 3: Cross multiply
    1,028,215.87x = 1,542,589.89 × 602,111.73
  4. Step 4: Simplify right side
    1,028,215.87x = 928,811,467,348.41
  5. Step 5: Solve for x
    x = 928,811,467,348.41/1,028,215.87
  6. Step 6: Final answer
    x = 903,323.41

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Double scale
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1.5x scale

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.