Home / 1,262,635.03-1,893,992.90-494,102.28

Finding the Fourth Proportional to 1,262,635.03, 1,893,992.90 and 494,102.28

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Solution

The fourth proportional to 1,262,635.03, 1,893,992.90 and 494,102.28 is: 741,169.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,262,635.03 : 1,893,992.90 = 494,102.28 : x
  2. Step 2: Convert to fraction form
    1,262,635.03/1,893,992.90 = 494,102.28/x
  3. Step 3: Cross multiply
    1,262,635.03x = 1,893,992.90 × 494,102.28
  4. Step 4: Simplify right side
    1,262,635.03x = 935,826,210,193.81
  5. Step 5: Solve for x
    x = 935,826,210,193.81/1,262,635.03
  6. Step 6: Final answer
    x = 741,169.21

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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.